I trust you are well,
Kindly note that you will need to have a Premium account with Wix in order to link to a domain name.
Once you have registered your domain name with Afrihost you can use the ClientZone to access and edit your name servers to link the two, you can also contact hosting support for assistance.
If you require further assistance,
please send a message to our WhatsApp helpline: https://whatsapp.afrihost.com
or visit our Help Centre: https://help.afrihost.com/
or see our FAQ page: http://faq.afrihost.com