I have used the wizard to create a simple one page web page. I have bought a ".com " name.
How do I get the two together please so it can be found on the internet.
Answers please at Dummy level for a simple old pensioner who is struggling
Links to info on domains and how to use them can be found here.
How you do what you want to do depends on whether you registered you domain through plusnet or another company. If another company you need to transfer in the hosting of your domain to plusnet and the help pages I linked above explain what to do.