how do i uninstall all the applications + the settings? (mac)

i contact adobe support team 2 days ago regarding a bug with lightroom and m1 mac.

with screen sharing they make some changes on settings - and now the lightroom is running under rosseta.

as i want to open lightroom im facing an error message and i uninstalled all the adobe applications including creative cloud and reinstall it again.

the problem is that all the settings remain the same + that bug.

i really want to dellete all and start from scrach.

please help.