Hi there! I understand you're having trouble signing into the Wawa app. To help you better, could you tell me a bit more about what happens when you try to log in? For example, do you see any error messages, or does the app just not respond when you enter your credentials?

Meanwhile, here are some initial steps you can try to resolve login issues with the Wawa app on your Windows device:

1. Check your internet connection: Make sure your device is connected to a stable internet network since poor connectivity can prevent successful login.

2. Verify your credentials: Double-check that you're entering the correct email/username and password. If unsure, try resetting your password through the "Forgot Password" option.

3. Update the app: If you're using the Wawa app through an app player or browser interface, ensure it's the latest version to avoid compatibility issues.

4. Clear browser cache (for WebKit browser): Sometimes cached information or cookies can cause login problems. You can clear your browser's cache and cookies, then try logging in again.

5. Try a different browser or device: This can help isolate whether the issue is with your current setup.

If after these steps you still can't log in and the app prompts you to contact a Wawa representative, there might be an issue with your account such as a temporary lockout or verification problem1.

Let me know how these steps go, or if you've already tried some of them, so we can look into more advanced troubleshooting!