With Sim Update 12 around the corner now's a good time to prepare for an update.
A method I found effective for clearing out your Community folder is just to simply rename it to Test_Community. No need to drag stuff from one place to another and wait forever for that process to complete.
If you have Addon Linker just use a preset called "Update" which clears out all of your linked addons in your Community folder.
P.S. MSFS Zendesk has a wealth of info for every question you may have...