mullvad

Hello everybody! I recently installed Debian 10 (non free) and I'm trying to connect Firefox to Mullvad vid Tor, with Mullvad as the exit node using. I'm using Mullvad's guide: https://mullvad.net/sv/help/tor-and-mullvad-vpn/ I followed each step, but when I run Tor Browser, openvpn, Mullvad...