It is confusing at first! It gets easier -- this place is like a big castle with lots of rooms, but they all have the same door bell and handles

so once you figure out a few basic things it gets easier.
Maybe this will help:
https://bpdfamily.com/message_board/index.php?topic=58954.0Just click that link above and it will take you to frequently asked technical questions. I found that useful when I started.
Please tell us more about yourself, and your situation, as you get comfortable here.
LnL