Hi there! I understand the Winn-Dixie app isn’t opening or continuing to open on your Fire Max 11, and it’s also failing to detect your location or allowing you to change the store. Let’s work through this together.

First, just to make sure I’m clear:
- Is the app crashing immediately when you open it, or does it load some screens before stopping?
- When you say it "fails location," does that mean it cannot find your location automatically, and it doesn’t let you manually select or change your store?
- Have you already tried any troubleshooting steps like restarting your device, force closing the app, or reinstalling it?

In the meantime, here’s a straightforward set of steps you can try, starting from the simplest:

1. Restart your Fire Max 11 device. This can clear out temporary glitches. Just power it off and back on.
2. Force close the Winn-Dixie app:
- Go to Settings > Apps & Games > Manage Installed Applications.
- Select the Winn-Dixie app.
- Tap Force Stop.
3. Clear cache and data for the app:
- In the same app settings menu, choose Clear Cache first, then Clear Data. Note: Clearing data may log you out, so have your account info handy.
4. Check for app updates:
- Open the Amazon Appstore app, search for Winn-Dixie, and see if an update is available. Updated versions often fix bugs related to location and store settings.
5. Uninstall and reinstall the Winn-Dixie app:
- In the app settings, choose Uninstall.
- Then reinstall it fresh from the Amazon Appstore.

Sometimes Fire tablets can have permission issues, especially location permissions, that affect how apps behave:

6. Verify location permissions:
- Go to Settings > Apps & Games > Winn-Dixie.
- Look for Permissions and make sure Location is allowed.
7. Try setting location manually in your device settings:
- Go to Settings > Location.
- Make sure Location services are on, and possibly toggle them off and back on.

If after all that the app still will not open, detect location correctly, or let you change stores, it could be an app compatibility issue specific to the Fire Max 11 or a bug in the app version you have. Sometimes uninstalling and reinstalling is the best fix. If problems persist, contacting Winn-Dixie app support or checking for known issues with the Fire Max 11 might be necessary.

Would you like me to guide you through any particular step, or have you tried some of these already? Let me know!

Are you satisfied with the solution I provided so far?