Hi, we are getting error 400 when trying to change access rights for the newly created groups.
Hello @OCTOADMIN,
Happy to see your first post in our Community!
We also appreciate that you have shared screenshots with us.
In this case, as you do have the admin rights to create groups, we would suggest you to reinstall TeamViewer.
To do this, you would have to uninstall the app, and then install it. Here are our Knowledge Base articles to guide you through these steps:
This troubleshooting should help in resolving the issue.
Please let us know how it goes, we would be happy to assist you further.
Best,
Elif