Log in to your the SmartThings IDE. If you don't have a login yet, create one.

Load contents of MyQ Service Manager in SmartApps section. From IDE, navigate to My SmartApps > + New SmartApp > From Code. Click Save. Click Publish > "For Me"

Load contents of MyQ Garage Door Opener and MyQ Light Controller in SmartDevices section. From IDE, navigate to My Device Type > + New SmartDevice > From Code. Click Save. Click Publish "For Me" for both devices

In your mobile app, tap the "+", go to "My Apps", furnish your log in details and pick your gateway brand, and a list of devices will be available for you to pick