Uno Pax

So I need help with setting up the whole application part for my forums website. Ive asked some people around that have websites from you guys and they dont want to help. For example : https://gyazo.com/e2d6165d51b1e28c7c19c6406eed9d7c this is what i mean by application Another thing My domain, i see where it says to go to the cloud and request to get a new domain but im a little slow and really need help. I've looked all over youtube for this before coming here and i am extremely stressed out.