What do I have to do or contact in order to leave the company/project/team?
This was done after I wanted to try out Jira today and went through Atlas. I'm concerned for my personal information and I don't see any contacts in Atlassian Support.
Welcome to the Atlassian Community!
The administrators of the site you have signed into. But, you said you "went through Atlas", which suggests you signed up for yourself.
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