For example, if you chose signup.yoursite.com, enter: signup.
In the IP Address / URL field enter host.launchrock.com
Click Save Changes
Congratulations! Your CNAME record is now configured to point to LaunchRock.
If you have trouble configuring your CNAME records, you can check out the NameCheap tutorial page. Or, view a sample message to use when you contact NameCheap for assistance.
Once you've modified your A records, it may take up to 72 hours for changes to update live.