Hi there! I’m sorry to hear that you’re experiencing a blank screen when you open the PolyBuzz app. Let's try to get this sorted out together.

To start, can you let me know if this happens every time you open the app, or is it intermittent? Also, have you tried any troubleshooting steps, like restarting your device or reinstalling the app?

In the meantime, here are a few general steps you can take to try and resolve the issue:

1. Clear the App Cache:
- Go to Settings on your Windows device.
- Navigate to Apps, then find the PolyBuzz app.
- Click on it and select "Storage."
- You will see an option to clear the cache. Go ahead and do that.

2. Update the App:
- Check if there is an update available for the PolyBuzz app in the Microsoft Store. Sometimes, bugs are fixed in newer updates.

3. Reinstall the App:
- Uninstall the PolyBuzz app completely and then reinstall it from the official source.

4. Check for Windows Updates:
- Make sure your operating system is up to date. Sometimes issues can arise if your OS is outdated.

Let me know how these steps go! If the problem persists, I'd be happy to look into more details or other potential solutions.

it dontst let me type or see charectsers how do i fix it on pc

Thanks for the additional details! It sounds like you’re having trouble seeing characters and typing in the PolyBuzz app on your PC. Let’s work together to address this issue.

Here are some steps you can follow to try and resolve the problem:

1. Check Your Internet Connection:
- Make sure you're connected to the internet. Connectivity issues can cause loading problems.
- Try browsing other websites to ensure your internet is working fine.

2. Restart the App:
- Close the PolyBuzz app completely and reopen it. Sometimes, just restarting can help clear temporary issues.

3. Run as Administrator:
- Right-click on the PolyBuzz app icon and select “Run as administrator.” This can sometimes help with permissions that allow the app to function correctly.

4. Clear Cache and Data:
- If you haven't done so yet, follow the previous steps for clearing the cache of the app through the settings in Windows.

5. Check for Updates:
- Ensure that both your Windows version and the PolyBuzz app are up-to-date with the latest updates. This can resolve various bugs.

6. Reinstall the App:
- If you’ve tried the above steps and nothing seems to work, uninstall the app and then reinstall it from the Microsoft Store.

7. Check for Known Issues:
- Sometimes, there are known issues that might affect multiple users. A quick glance at forums like Reddit can provide insight into others facing similar problems. For example, you might want to check this link from Reddit for user discussions on similar issues.

Try these steps and let me know how it goes! If the problem continues, we can explore more advanced troubleshooting or contact support if necessary.