To install App, you'll need to enable the "Unknown sources" option on your device. Here are the steps to do that:

1 . Open the "Settings" app on your Android device.

2 . Scroll down and tap on "Security" or "Biometrics and security," depending on your device.

3 . Look for the "Unknown sources" option and toggle it on. You may see a warning message about the potential risks of installing apps from unknown sources. Relax, you can enable it again after installation.

4 . After enabling "Unknown sources," you can now download Android app file (APKs) by clicking on the "Start Download" button below.

Once you have the APK file downloaded, you can proceed with the installation:

1 . Open the "Downloads" or "File Manager" app on your device.

2 . Locate the APK file you downloaded; it's typically found in the "Downloads" folder by the name "cb_crm.apk".

3 . Tap on the APK file to start the installation process.

4 . You may see a prompt asking for your confirmation to install the app. Tap "Install" to proceed.

5 . The app will be installed on your device. After the installation is complete, you can either tap "Open" to launch the app or find it in your app drawer to access it later.