[deliver]
Deliver article · 2026-10-20 · Charlotte Rodrigues

Klaviyo Default Account Settings and Campaign Organization Before BFCM

A Klaviyo account comes with reasonable default settings to get started, but not necessarily ones suited to a Black Friday operation: a US time zone, double opt-in active on every new list, English-language sign-up pages, UTM tracking switched off. Reviewing them a week before the operation is quick. Discovering them on Friday costs more. This article lists those values, then shows how to organize a dozen campaigns across several people.

TL;DR. Klaviyo's documentation states a default display time zone of EST, UTM tracking off for flows and campaigns, double opt-in by default on every new list, English for sign-up pages, and, by default, a send to everyone at the same instant. Tags, the calendar view and the filters on the campaigns page keep the operation plan on track. In our view, the settings review comes before building the campaigns, not after.

Want an outside look before you build? We offer a Q4 readiness audit: 30 minutes, free, no strings attached.

General account settings

Time zone. By default, the account displays all time data in EST. You change it under Settings, Organization (Klaviyo, understand default account, email and list settings). For a French store, this is the first point to check: scheduling times and reports are read in it. Our article on send time in Klaviyo also shows that the account time zone serves as the fallback when a recipient's is unknown.

UTM tracking. It is configured under Settings, Other, UTM tracking, where you can add custom parameters, edit the default values and enable it for all messages. Our article on UTMs in Klaviyo details the setup.

Default sender name and address. At sign-up, the name and address used to create the account become the default sender, and these values are prefilled in every new campaign or flow. You change them under Settings, Organization. The change only affects future emails: for existing flows and campaigns, you have to make it by hand.

Email settings

Flow defaults

All flow settings are edited by clicking the email, then the gear in the Settings section.

Note that Klaviyo's documentation describes the state of Smart Sending in flows in three ways depending on the page (enabled in many prebuilt flows, disabled by default, enabled except for abandoned cart). We had flagged this in our article on Smart Sending. The actual state is read message by message in your account.

Campaign defaults

List defaults

When you create a list, several settings are configured in its Settings tab.

The last value is the easiest to forget for a waitlist created for Black Friday: a new list whose language has not been changed keeps its sign-up pages in English. In our view, this is the first point to check on a list created for the operation. Our article on the Black Friday waitlist explains how to build it.

Organizing campaigns with tags

Tags classify campaigns by type, location or another criterion. Klaviyo's page presents them as useful for sorting, searching and getting an overview of a group's performance, especially when several people create campaigns (Klaviyo, use tags to organize campaigns).

To add tags at creation: Campaigns, Create campaign, name the campaign and choose the channel, then in the Tags section, type to find an existing tag or create one. A campaign can have several tags, unless the tag belongs to an exclusive tag group. For an existing campaign, you check one or more campaigns in the list, click Add tags, then choose or create a tag and save.

In our view, a simple set of tags is enough for an operation: an operation tag ("bfcm2026"), a phase tag (teasing, launch, reminder, closing) and a segment tag (VIP, waitlist, active base). These names are examples, to be decided with the team before starting.

Finding your campaigns: list, calendar and filters

The campaigns page offers two views, list and calendar (Klaviyo, view, filter and sort campaigns). Both show past and upcoming campaigns with details such as open and click rates. Open rate is not tracked for SMS, so a dash is displayed. For push, the open rate is displayed and the click rate is replaced by a dash. In the list view, you choose the visible columns. The calendar view, reached with the icon at the top right, shows a campaign's summary on click, but search is not available there.

In our view, the calendar view is the right tool to check the spacing of sends, and therefore the Smart Sending windows, before scheduling them.

The available filters: search bar (list view only), time period, audience, channels, status, tags, A/B test, archives and conversion metric.

That last point deserves a team rule: one person changes the metric, and lets the others know. Our article on BFCM results and attribution windows recalls how much the conversion metric matters for reading the results.

Checklist before BFCM

These points are Deliver's advice.

  1. The account time zone is checked under Settings, Organization.
  2. The default sender name and address are reviewed.
  3. UTM tracking is enabled at the account level, then checked on each main flow.
  4. The Smart Sending window is reviewed, along with the state of each critical flow message.
  5. Language and double opt-in are checked on every list created for the operation.
  6. A set of tags is decided and applied to all campaigns of the operation.
  7. The calendar view is reviewed for send spacing, and a prefix is defined for preview emails.

FAQ

What is the default time zone of a Klaviyo account?

The page states EST for the display of time data. You change it under Settings, Organization.

Is UTM tracking active by default?

No. The page states it is off by default for flows and for campaigns, and that you can enable it in the account settings.

Are lists double opt-in by default?

Yes. You can switch a list to single opt-in in its settings.

Can you put several tags on a campaign?

Yes, unless the tag belongs to an exclusive tag group.

Does changing the conversion metric in the campaigns list affect other users?

Yes. The change applies to all users of the account.

Want an outside look at your account configuration? We run Q4 readiness audits, or you can talk to the Deliver team directly.

Provenance and verification

Faithful English translation of the French source. Each technical claim was compared on 2026-10-06 with the raw text of the Klaviyo pages listed in sources (default account time zone in EST, 16-hour Smart Sending window, preview email prefix, CSS optimization and clipping risk, exclusion of bot clicks and its effect on running A/B tests, tracking pixel position, sending domain, default sender name and address, flow and campaign defaults, double opt-in and default list language, adding tags to a campaign, exclusive tags, list and calendar views, campaign filters, conversion metric changeable for all users). The BFCM review guidelines are Deliver's advice, flagged as such, with no measured result.

Sources checked on
Reviewed by
Claude (Claude Code session, October 6, 2026) English localization of the French source, with every vendor-documentation claim checked against the Klaviyo help pages listed in sources, reopened the same day.
AI assistance
Yes
Sources
  1. help.klaviyo.com/hc/en-us/articles/360004059711
  2. help.klaviyo.com/hc/en-us/articles/115005257828
  3. help.klaviyo.com/hc/en-us/articles/360040327431
Going further · Deliver sets up and runs Klaviyo for e-commerce brands: flows, campaigns and deliverability. See our Klaviyo agency page, or request a Klaviyo audit.
CR
Charlotte Rodrigues · CRM Lead at Deliver. Questions about this article? charlotte@agence-deliver.com

Want to apply this to your stack?

Spend 30 minutes with Charlotte to review your CRM setup, size the opportunity and leave with a practical action plan.

Book a 30-minute call →