Hi there! I see you’re having trouble with the CloudLibrary app not opening on your Android device. Could you please tell me a bit more? For example, does the app freeze, crash, or just fail to launch at all when you tap on it? Have you noticed any error messages?

In the meantime, I can guide you through some steps to try and fix this:

1. Restart your device: Press and hold your power button, then select restart or power off. After it’s off, wait about 30-45 seconds and then power it back on.

2. Uninstall the CloudLibrary app: On your Android 10 device, go to Settings > Apps > find CloudLibrary > tap Uninstall.

3. Reinstall the app: Open the Google Play Store, search for "cloudLibrary," and install it again.

4. Open the app and log in: See if it now opens properly.

This process clears potential corrupted app data and refreshes the app environment, which often resolves launch issues.

If you have already tried these steps or if the app opens but does something unusual, let me know! We can then check other possibilities like internet connection, account status, or app permissions.

Are you okay to try this out and tell me what happens?