There are 2 ways to connect your domain to Wix.
First, change the nameserver to Wix.com
NS1.WIX.COM (IP address 126.96.36.199)
NS2.WIX.COM (IP address 188.8.131.52)
Second, your domain's nameserver is point to our server, change the A record to Wix server's IP. To get the IP, you may need to login to Wix administrator dashboard.
For more detail information, kindly access here.
Once get the IP,