I'll show you an updated version of this, using Cloudflare this time.

If you don't know what Cloudflare is, I recommend you read this.


Steps

  • assuming your domain is already added to Cloudflare, the page should have something like this:

  • then go on the click <domain>.<tld> and a page should have something like this: then, click your page should have something like

  • now head over to the admin section of your forums, head to 'Settings' and look at the option that says 'Custom Domain', you will see something like this:

  • copy the IP address, in my case it's 147.135.1.74, and go back to Cloudflare.

  • you will fill out , make sure it's type A.

    • for the name, put whatever you want the subdomain to be, if I were to put @ it would make mrscopes.me access the site if I were to make the name forums, it would make forums.mrscopes.me access the site. It this situation, I'm gonna go with forums.
  • when I fill it out and press add record, it should look like this:

  • next, click the cloud so it doesn't light up

  • it should look something like this:


Finished!

your page should look something like this: