From the main menu strip at the top, go to Setup > Preferences > Default Payment Settings.
Click the Pair terminal link.
This will open a new browser tab for Tyro Configuration.
Select your Tyro Terminal type, and follow the instructions on screen to configure the terminal device.
Click Next.
Enter your Merchant ID supplied by Tyro.
Enter the Terminal ID, e.g. 1
Click Authorise.
Upon successful authorisation you will receive a "Pairing successful" prompt.
1. Click OK, and close the Tyro Configuration browser tab.

Tyro Eftpos