1) Add a CNAME to your registrar pointing a domain or subdomain to: app.onlinesalespro.com
If you need help adding this, it's different at every domain registrar (such as Godaddy or Namecheap). We recommend reaching out to your domain registrar's support team for assistance.
2) Add the new domain or subdomain to your OSP account on the Domains page:
3) Wait for the domain to show up here as Live & Secure. At this point, it's just a matter of waiting for your new domain/subdomain to resolve in the global DNS system. Usually, this takes less than an hour.
4) When building a new page or editing an existing page in OSP, be sure to select your new domain under Address & Destination on Step 3 (Options):
If you need help with any of this, please feel free to open a ticket!