Server. (The one used in the video is purchased from Privex WebBox™). You will need your server password, server username and server IP address from the server provider (found in the given email).
Domain/URL. (The one used in the video is purchased from Go daddy). You will need to input two custom fields in the godaddy configuration site, shown in one of the pictures uploaded below, both having the same value (your server IP address) and the names of @ (base URL) and www (www.<your-domain>.com)