Hi there! I understand you're having trouble using the MultCloud app on your Amazon tablet. To get a better sense: could you tell me which specific Amazon tablet model you have, and what happens when you try to use the MultCloud app? For example, are you unable to download it, or does it install but not function properly?

Meanwhile, here are some general steps we can try to improve compatibility on Amazon Fire tablets, as many apps have restrictions on these devices:

1. Check App Availability:
Amazon Fire tablets use the Amazon Appstore, which doesn’t always include all Android apps like MultCloud. Confirm if the MultCloud app is available on the Amazon Appstore for your device. If not, that’s likely why you can’t use it directly.

2. Install via APK (if safe and feasible):
If MultCloud is unavailable on the Appstore, you can try installing the app using its APK file. This is a manual installation of the app file, but please make sure to download the APK only from trusted sources to avoid security risks.
- Enable “Apps from Unknown Sources” in the tablet’s settings under Security.
- Download the APK file from a reliable source.
- Open the APK to install the app.

3. Alternative Browser Access:
Since your device is WebKit-based and runs Android 9, you can access MultCloud via its web interface through your browser instead of the app. This may be the simplest workaround if the app itself is incompatible.

4. Restart and Update:
Sometimes restarting the tablet and ensuring your Fire OS is up to date can resolve app compatibility glitches.

Could you let me know if you've tried any of these steps already or if you want me to guide you through some of them in detail? Also, confirm the tablet model would really help me tailor the advice more closely.

Looking forward to your reply!