If you have the money try graded readers before yotsuba. If not try Free books – にほんごたどく or w/e
A thread you might be interested in: Resources for Starting to Read Japanese Content
Also if you have money try Satori reader. Idk what your situation is but a lot of people make the mistake of trying to be stingy with what they’re spending on Japanese. Your time is worth a lot more than the 8$ a month you’d save not doing subscription services imo
Anyway gl