In the settings under “custom add-on list”. You might need to enter dev mode, which you do by tapping the Firefox logo in the about menu 5 times (you get a toast with your progress).
After that you enter the userID ND the collection name in the popup and confirm.
You can just change the list of supported add-ons to whatever you like.
Only if you tie your browser with an account at Mozilla. No way to do it without an account.
Only if you need your list. Otherwise you can just switch the list I’d to one including your extensions
Where can I change this list?
In the settings under “custom add-on list”. You might need to enter dev mode, which you do by tapping the Firefox logo in the about menu 5 times (you get a toast with your progress).
After that you enter the userID ND the collection name in the popup and confirm.
Details:
https://support.mozilla.org/en-US/kb/extended-add-support
And a reddit comment with a list you can use:
https://www.reddit.com/r/firefox/comments/j1ta1s/comment/g720d72/
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