In this video, we’ll show you how to link a domain registered with Namecheap to a Squarespace website.
This tutorial is relevant for the domains that use Namecheap BasicDNS, PremiumDNS, or FreeDNS. If the domain is pointed to third-party nameservers, it’s required to configure the DNS records on the side of your nameservers provider.
You may also need to check:
How to connect a Namecheap domain to Squarespace website in Squarespace account: https://support.squarespace.com/hc/en-us/articles/205812448#toc-step-1—start-the-connection-in-squarespace
How to set up Squarespace in cPanel: https://www.namecheap.com/support/knowledgebase/article.aspx/9657/2208/how-do-i-point-my-domain-to-my-squarespace-website-in-cpanel/