1. Login to your Website Panel via http://cp.domain.com.
2. Click on Domains.
3. Select the desired domain.
3. Select on Edit DNS zone records.
4. Select Add Record for new creation and kindly follow the below records to configure the DNS setting.
a) Point "blank" A record to the IP that get from WIX.
b) Point "www" A record to the IP that get from WIX.
c) Point "m" A record to the IP that get from WIX if you have set mobile site.
5. Finally click on Save to save the changes and please allow few hours for the effect to take place.