[C-ZB-SR5BR] How do I pair the 5 button remote to Samsung Smartthings?

[C-ZB-SR5BR] How do I pair the 5 button remote to Samsung SmartThings?

Driver Install Guide
  1. Add our custom SmartThings driver:
    1. We recommend you unpair any of these remotes already paired first.
    2. Go to:
      https://bestow-regional.api.smartthings.com/invite/1J2QyNNJAO20
    3. Sign in to your Samsung account.
    4. Click "Enroll".
    5. Click "Available Drivers".
    6. Now find your model in the descriptions.
    7. Click "Install" under the driver details.
  2. Set your hub to pairing mode:
    1. Open your SmartThings app.
    2. Go to devices.
    3. Select the room of your choice.
    4. Tap the +.
    5. Choose "Add a device".
    6. Choose "Scan nearby".
  3. Activate pairing on the remote:
    1. Press the centre button 5 times quickly, followed by a long 6th press (3 seconds).
    2. The device will reset and then remain in pairing mode for 3 minutes, during which time the LED will flash red.
  4. Complete pairing
    1. Hub should discover the device within 30 seconds
Notes
Please note, you only need to install the driver once. All further 5 button remote devices should pick up the new driver.