Welcome to R2R. Hope you get a tank some day, you will love it. Meanwhile learn as much as you can from this forum and from YouTube videos like BRS and many more. Lots of knowledgeable and helpful people here who will support and advise you when needed.
Welcome to R2R! We all have to start somewhere. And fortunately for those of us who have to go slow, this is a hobby where the vast majority of things that happen quickly are bad.