When using Trello with an Atlassian account, it's not possible to delete the Trello account separately.
A Trello account can only be deleted if the entire Atlassian account is also deleted.
Thank you for reaching out to Atlassian Community!
I saw that you created a ticket with our customer advocates about the same question and they mentioned that they created a ticket with support.
Reading the details on the ticket, I can see that you are trying to delete your Atlassian account, but since you use Jira and Confluence, you can't delete, otherwise, you will not be able to access the products.
If a Trello account is not an Atlassian account, you must go directly to your Trello profile https://trello.com/your/account.
On the bottom of the page, you will find the option to delete your Trello account:
For more details, please check the documentation below:
Hello Community! My name is Brittany Joiner and I am a Trello enthusiast and Atlassian Community Leader. I'll be sharing with you a series of videos with my top tips on how to best use Trello...
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