To export your item as a standalone app, perform the described common steps first.
Android application
Once you reach the Export pop-up:
1. Select Android on the target format selection page.
2. Click EXPORT.
As a result, you receive an email notification with the link and QR code to download the standalone app.
To allow the app installation on your device, do the following:
1. Go to Settings > Apps.
2. Select Special app access.
3. Choose the required app on the Install unknown apps page.