Login to https://www.godaddy.com/.
Browse to DNS.
Review existing CNAMES (as reference to match config - previous records point to AWS.)
Add new CNAME. Enter only the domain in the Host name.
ex. for "Comet.aceinfo-cdp.com", enter "comet"
Then enter the full AWS path in the "points to" field.
Click FINISH - should take affect the next morning.