To enable auto update of the Wynn Slots app in your Android device, please follow the steps below:

1. Open the Google Play Store app.
   
2. Search for 'Wynn Slots'.
   
3. Tap on the app in the search results, then tap the three vertical dots (⋮) in the top right corner.
   
4. Check the box for 'Enable auto update'.

Tap here to watch the video tutorial