The following article will review the steps needed to use Rust+ with your Rust Server Hosted By Host Havoc.
1. Download the Rust+ app on your phone (iOS, Android) and log in using your Steam Account. Push Notifications must be enabled for the app.
2. While on your server, press Esc and click Rust+ and then click on "Pair with server".
You will now either receive a push notification or if the app is open, you should see your server appear and you will be able to click on "Pair Server"