Hi @Sylv1
Yes, it's possible, but with a bit of extra work.
There are some steps to describe here, but I wrote an article with the things you have to do to create it automatically.
https://manueltgomes.com/microsoft/teams/create-a-team-automatically-with-approvals/
To add it to an existing group, replace the creation part of the Flow that creates the group.
Cheers
Manuel
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