Google Play contains a number of different apps customized for use in the vehicle.
To download apps, the vehicle must be stationary, i.e. it must be in usage mode Comfort:
Open App view 
.
.Tap Google Play.
A Google account must be connected to the current user profile in order to open Google Play.
Search for and select the desired app1.
Tap Install.
Follow the instructions on the screen to complete the installation.
Note
The app sometimes requires access to certain things, such as the address book or the vehicle's location, in order for the app to function as intended. When such access is required, you will be prompted to accept this.