Over and over I see
Put your heel on the pedal, sitting, the leg should be straight, (personally, I like a tiny bit of bend, tiny).
I observe most saddles to high, I suspect your's is to low, buy the wrench, do it yourself

Patience, the more you become comfortable with the subject, the easier it will be.
I live in S VT-NH, low population, but, there is a bike co-op trying to open, err, I bet there's one nearby you, a wealth of info