To link your domain to your DigitalOcean account, simply follow these steps:
1. Sign in to your Namecheap account.
2. Select Domain List from the left main menu, and click the Manage button next to your domain name:
3. Select the
Custom DNS option from the
Nameservers drop-down menu, and enter the following nameservers:
- ns1.digitalocean.com
- ns2.digitalocean.com
- ns3.digitalocean.com
Once done, click the green checkmark to save your changes: