Review for Edit Email Subject by TigerFun
Rated 3 out of 5 stars
Could be very helpful, if I could change the local/server setting on a Mac OS 10.15.3 and TB 68.5.0. Don't find no settings to change.
Works on Windows 10.
Apparently a Mac OS problem, do you have options for any other extensions you have installed?
To create your own collections, you must have a Mozilla Add-ons account.