I can’t seem to edit the sidebars on the communities I moderate. This despite having cleared cache and cookies, so I’m curious if anyone else is having a similar issue.> Try to edit it by changing just the language (selecting only one) and save, then you’ll be able to edit it again as you wish.

Edit: @SushiMage@lemmynsfw.com informed me of this in the comments below and it worked. If you use it please give them an upvote.

Try to edit it by changing just the language (selecting only one) and save, then you’ll be able to edit it again as you wish.