Permissions needed. Ask your IT admin to add app to this team/chat/meeting.

Question

Please ask, Create Teams apps and install
As shown below:

Permissions needed. Ask your IT admin to add app to this team/chat/meeting.

But,I have configured the administrator privileges

Answer 1

Hi @义 付

Have you changed these permissions policies before?

During our previous test results, we found if you change these setting, it will not work at once. You should need some time to wait for it.

Meanwhile, please check if you have enabled these options like the following picture:

And also check if you have enabled the upload custom app settings:

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