Question
Is there a support page for NameCheap DNS services?
Answer
Yes.
To change your nameserver names on NameCheap DNS System, use the following link:
NameCheap (how-to-change-dns-for-a-domain)
If your account is being hosted directly on NameCheap's Service, you can use the following link to make changes to the DNS record itself.
NameCheap (how-to-edit-dns-zone-in-cpanel)
For more information regarding support from NameCheap, please reference their main support page.