What kinda addon data are we talking about?

Please go to the forum or support site of the Developer of the ad-on/Extension to find out ways to do what you are wanting to do. Firefox Support does not know where to look for that information :

They are also all deactivated. AdGuard AdBlocker 2.9.2 Google Translator for Firefox 3.0.3.1 Grammarly for Firefox 8.826.1639 IDM integration 6.27.3 Keywords Everywhere Link Research SEO Toolbar 0.1.2 Privacy Badger 2018.5.10 uBlock Origin 1.16.8 YtoMP3 cc - YouTube to MP3 & MP4 1.0.1

disabled all, i not know why? bcos i not disable all at once, and even when not showing icons, i do not looked at addon section ! but now thanks to you, for pointing my attention to try to enable it !