Hi @igibason
Please check if the opposite policy is configured for the user individually, the policy set for the individual user takes precedence over the policy configured for the group.
You can also try removing the policy and reconfiguring and assigning it, and have the user try clearing the Teams cache:
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment". Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.