In addition to the package installation, the One-Click also:
1- Enables the UFW firewall to allow only SSH (port 22, rate limited), HTTP (port 80), HTTPS (port 443), and Alt-SSH (port 22022) access.
Once VM has been created, please modify values in /var/snap/gitea/common/conf/app.ini to insert your DOMAIN. The password for the gitea_admin user is located in /root/.digitalocean_password please use this to connect to your Gitea install at http://${IP}/ and login to create your new user.