Unable to unsubscribe/delete "All Mail" IMAP folder in Mail
Mail app on Big Sur 11.1.
I need to unsubscribe from the Gmail "All Mail" folder.
Other email programs (e.g. Thunderbird) allow "unsubscribe" from unwanted IMAP folders. This option does not exist in Mail. In other posts on this forum, users suggested to accomplish this in Mail: right-click on the folder and "Delete Mailbox". However, I get this error:
MacBook Air 13″, macOS 11.1