There are two options that you can choose from when mapping your domain with Smart Funnels.
#1. Pointing your domain nameservers over to Smart Funnels
#2. A bit more advanced but that is adding a couple of CNAME and TXT records to your domain.
The steps needed to complete the mapping are the following
1. Click on the site name -> Edit Current site.
2. Select Domain Mapping
3. Select the option that you want to proceed with.
If you select the Nameservers option you will need to change your nameservers in your hosting to the following