Hi and welcome! You’ll find that lots of people here are friendly and helpful. I would read the stickies on these boards.. if you’re about to start a tank, read up on the nitrogen cycle. Nitrogen cycle
Hi Amy, and Welcome!!! As Romo said, look at the top "sticky" posts on the meet and greet forum and the new to saltwater forum and you will find a wealth of information. Anything you do not learn you can do a search for in the toolbar at the top, or just ask. This is the friendliest saltwater tank on earth.
Welcome. Just browse the sticky threads and read read read. Patience is key. Remember you can’t look at some of these people reefs that they’ve had going for years and get it over night.