Nameservers connect your domain name to your hosting account.
To update your nameservers:
1. Login to your domain registrar account
2. Open your domain settings
3. Locate Nameserver Settings
4. Select Custom Nameservers
5. Enter the nameservers provided in your hosting welcome email
6. Save changes
DNS propagation may take several hours to complete.
Once propagation finishes, your website and email services will begin working correctly.