Step 1: Go to Backend > POS > Settings > Tyro
Step 2: Fill up information as below
Enabled: Yes/No
Title: Display payment name
Merchant ID: On the Tyro terminal: Select MENU > Settings > Terminal Info. A terminal receipt will be printed, showing the Merchant ID information.
API Key: whHSl25MHEy6MrZBdeM8Tj8KyeOOGLq1
Mode Environment: Live/Test/Simulator
Sort Order: Position payment on payment list, accept a number value