You can run sudo apt purge xfce4 (if you wan to remove all of its components and dependencies) or sudo apt remove xfce4. <br> If you don’t have an other DE installed, I suggest you find one and do it form the other DE, because if you don’t, you’re gonna end up without a graphical environement, and you would have to do everything frop the terminal.
A girl read documentation and see that all the titles are underlined with -, but one of the letter isn’t underlined like the others (that’s the lonely s). Then she asks the person doing the commit to fix it and they fix it together.