Here are the steps to update your A-NAME record in Go Daddy with attached screenshots.
1. Log in to your Go Daddy Account.
2. Go to Products >> Domains >> Manage
4. Find the option for DNS Zone File >> A Host >> Edit Record
5. Change the Box for "Points To"
Remove the current IP address there and add the new IP address as 18.104.22.168.
6. Click Finish and Save your settings