You can follow pi hole website to do it https://pi-hole.net/
Very easy, straight forward, and well explained.
The only thing you might want to check before buying something or trying this is if your router allows to set custom dns servers. Basically,connect to your router, and check the step 3, and see if it has the option for it. From my understanding some might not have the option.
Not necessary, but a next step can also be to install a VPN and route your mobile phone thru it too. Means you are also covered on the go, so no ads on mobile too , when you aren't home too !
I honestly don't get it. It's Bethesda. We know them. We know what Bethesda does. Did people honestly expect something different? Did they delusion themselves into thinking it was going to be different?
The game is exactly as i expected it to be. And I think it great.