There are lots, its a build in feature so you just press search and then you search, and it shows a long list

I dont know how to fix that issue, but ones you get that figured out, i can recomend you setup search engines in qbit, as that is one of the best features, becouse then you dont have to go on 5 websites to find the movie you are looking for

Maybe for people who only want to host lemmy and nothing else

Yes it is