How to change your domain username and password
Step 1: Login to Namesarecheap domain panel
Step 2: Click Domain Locking and make sure it's disabled.
Step 3: Click Profile.
Step 4: Click Change Ownership - All contact information will be intact so you will still be the owner, you're only changing the username for your profile.
Step 5: Enter the new username and password (we require 10 or more characters for password)> check the box Move all domains associated with this NAC Passport > Click Change Owner
This will be your new username and password. Password reset not required.