HELP! Dns not blocking sites in android.

So i decided to install rethinkdns to block p*rn and i have selected the list and given all permissions to the app.

I have also applied the doh custom link in browsers.

Still when i search it brave,firefox or chrome all the sites are opening.

EDIT: Its working now.In the 3rd screenshot.Download the list and configure it.It will start working. Thanks