Here I show how you can set up/change your DNS server on Windows. Personally I'm using 1.1.1.1(IPv4) and Quad9, but you can just type in your browser "public DNS servers" and get many other choices.
Hope this video was useful, eventually leave a like and sub!
Since it's in the thumbnail, the wallpaper I'm using isn't mine. The author can be found at this link:
https://www.artstation.com/aenamiart