An active subscription to the Custom Domain plan is required for custom domains to work. Please refer to the Custom Domain page for more info.
For the purpose of this guide, we will consider that you want to set up the domain links.yourdomain.com. Make sure that you change this according to your own domain.
Log in to your GoDaddy Domain Control Center.
Select your domain to access the Domain Settings page.
Under Additional Settings, select Manage DNS.
Select Add under the records table.
Under Type, select CNAME.
Enter the details for your CNAME record.
Host: the custom domain you chose. In our example for "link.yourdomain.com", you need to enter "links"
Points to: domains.lnk.bio
TTL: 1hSelect Save to save your new CNAME.