DSN not changing

Briefly describe your issue below:
I cant get an optionall DNS or the DNS that should automatic from my vpn when connected with openvpn.
I’v googled and couldnt find a sulotion that worked for my.
I’m new to linux and intend to learn it but would like to get some settings done first.
Thanks in advanced!

What version of Parrot are you running? (include version, edition, and architecture)

What method did you use to install Parrot? (Debian Standard / Debian GTK / parrot-experimental)
Debian Starndard

Configured to multiboot with other systems? (yes / no)
no

If there are any similar issues or solutions, link to them below:

If there are any error messages or relevant logs, post them below: