EmrysOfTheValley

You can see local/subs/all from the hamburger on the side which will give different feeds, should be able to search for communities from the second icon on the left at the bottom but doesnr list for that id use something like Community browser but then you can find it in the app.

Is this what youre talking about?

Im using the Jerboa app, close enough to RiF for me. Edit: can browse your local instance or all of lemmy