During team collaboration, you may receive notification regarding editing rights requests from your team members. You can decide whether to approve or reject it. As long as you approve the requests, they can get the editing rights.
1.Click the system notification icon (
) from the quick access toolbar to open the notification box.

2.To approve the request, click Accept; to reject the request, click Deny.
The user who sent the request will receive a system notification in the message box and an email in the mailbox (if the email server is configured).
See also:
▪Configuring Email Server Settings