With SmartThings the use of the Minimote is a little bit special, you will need to install a SmartApp called "Button Controller" for simple control and use over the scene buttons.

To install Button Controller

  1. Open up SmartThings App
  2. On the bottom menu, click on "Automation"
  3. At the top menu, select "SmartApps"
  4. Click on "+ Add a SmartApp"
  5. Scroll to the bottom by swiping up and select "More"
  6. Then Select "Button Controller"
  7. Select your button device, while the SmartApp will go through button 1 - 4 in order.

Button 1 = Top left

Button 2 = Top Right

Button 3 = Bottom left

Button 4 = Bottom right.