Hi Anthony,
Sorry again for the inconvenience.
However, we have double checked everything in our theme & WHMCS template and there is no problem from our side to help you to fix the issue. You could check out one of our customer website as reference https://www.aklwebhost.com/
It is all about your WHMCS Configuration issue. In this issue, you could follow the steps from the link below.
http://docs.whmcs.com/Domains_Configuration
http://docs.whmcs.com/Domain_Registrars
Moreover, you could follow the video tutorials here: https://www.youtube.com/playlist?list=PLfpgUwyOgC7C4wwPhB7jEqSp_esXB31Jb
OR
You can search on the whmcs.com Technical Support, Community Forums & Documentation or check the web for tutorials.
By the way, please learn more our support policy (item support includes & not includes), here https://www.themelooks.com/support/support-policy/
Best Regards,
ThemeLooks Support Team