How to add a domain to your website!
Get your domain!
Link your domain!
Click on the pencil button next to the URL in your browser and enter your domain name. Then, another input should pop up saying CNAME.
Verify your domain!
There should be another input box saying CNAME. Copy that and then go to your domain manager. After you've done that, paste your CNAME link on that website.
Now wait for a while and then your website will work with the domain name!