1. Add to Wallet Passes

To save your Wallet-Pass in the Wallet Passes App tap on "Add to Wallet Passes".

2. Install Wallet Passes app

If you haven't installed the Wallet Passes App yet you'll see a page that includes a link to the Google Play Store. Tap on the Play Store link to install the app.

The Wallet Passes App is free and includes your Wallet pass after you've downloaded it.

3. Use your Wallet pass

Launch the Wallet Passes App to view your Wallet pass.
If the pass includes Geofences the pass will be shown when you're near the coordinates.

Just show the Wallet pass at the venue or in the store using the Wallet Passes App.