How to delegate your domain?

To delegate your domain, you need to change Nameserver (NS) records.

Go to My Websites;
Click "Add domain" or "Create New Website" in the website block for which you want to add a domain;
Choose "Connect your domain" option;
Specify the domain name in the opened field and click "Add" button;
Go to domain control panel of your domain registrar;
Delegate the domain by changing its Nameserver (NS) records to
You need to connect to registrar control panel, find domain and manage DNS (instructions on how to manage it can be found in cPanel and Plesk).
If you are not able to, contact support.
ns1.site.pro (required)
ns2.site.pro (required)
ns3.site.pro (optional)
ns4.site.pro (optional)

Everything simplifies if you have one of these providers.
Follow the instructions to change Nameserver (NS) records depending on your domain registrar:

Bluehost;
Domain.com;
Dreamhost;
GoDaddy;
Google Domains;
HostGator;
Hover;
NameCheap;
Network Solutions;

Note: If you need to change Nameserver (NS) records in other domain registrars, contact domain registrar support and provide information in the step 6, then follow step 7.

Make sure to remove all other NS records.