You can manually end the trial period for the update of a Personal or Business Account to an Organization Account in Seller Center by following the steps below.
Once you manually end the trial period for Organization Account update, the TikTok account is permanently updated to an Organization Account. While you can still unlink it from your TikTok Shop, restoring it to a Personal or Business Account is not possible.
Ensure that your Personal or Business Account is in the trial period for Organization Account update.
To manually end the trial period for Organization Account update in Seller Center:
Log in to Seller Center.
Go to My Account.
Depending on your account’s configuration, you may see My Account by clicking your profile icon in the top right of the dashboard, or in the left-hand menu.
Click Linked TikTok Accounts.
In the Official account tab, click Update now.
Click Got it.