You may need to manually point the domain because it was added after.

 

Find your IP address.

Linux (cPanel) - https://www.godaddy.com/help/what-is-my-websites-ip-address-16112

Windows (Plesk) - https://www.godaddy.com/help/what-is-my-websites-ip-address-16113

 

Point the domain.

https://www.godaddy.com/help/change-my-ip-address-20134?