Hi! I see you're getting an error message that says you "already have this app" but it won’t let you access it. Let's see if I can help you get back into the USAA app on your Android device.

To start, can you tell me a little more about what happens when you try to open the app? For example:
- Are you trying to install or open the app?
- When exactly do you get this message?
- Does the app crash or just stay stuck?

Meanwhile, here’s a quick plan to try:

1. Check if the app is installed: Go to your phone's Settings > Apps > Find USAA app. If it’s there, try opening it directly from this menu.

2. Clear app cache and data: Sometimes stale data causes access issues. Go to Settings > Apps > USAA > Storage > Clear Cache and Clear Data. Then open the app again.

3. Restart your device: A restart can resolve temporary glitches.

4. Uninstall and reinstall the app: Since the message says you already have the app, but it won’t open, uninstalling and then reinstalling ensures a fresh start.

5. Check for Android OS updates: Sometimes app compatibility depends on the OS. Go to Settings > System > System update.

If these steps don’t help, or you get stuck on any of them, please let me know where exactly the issue occurs. That way, I can guide you further!

Are you able to try these?