In this how-to, you’ll learn how to pass the process using the ‘Add a CNAME record’ validation method if your domain is using BasicDNS, PremiumDNS, FreeDNS, or web-hosting nameservers.
Below are the useful articles for your reference:
How to activate an SSL in Namecheap account: https://youtu.be/YeSaYdCJtnk
More details on how to add CNAME in cPanel (if your domain is using Namecheap web-hosting DNS): https://youtu.be/w-BnsC0rtKc
How to: File-based DCV method: https://youtu.be/X-rkQ1-e_ko
How to: Email-based method: https://youtu.be/8kUy_ssF3QQ
How to log in to cPanel: https://youtu.be/jg1djlP8vn4
