Set as follows while using vcpkg for install gtk vcpkg.
Set as follows while using vcpkg for install gtk vcpkg.
at about:config
Firefox Hello (off)
loop.enable => false
Pocket (off)
extensions.pocket.enabled => false
Enable cointainer Tab ( Multiple account in one Browser Win)
privacy.userContext.enabled => true
for more tweaks see also https://privacytools.io