On iPhone/iPad:

1. Launch “Safari” app.  This does not work from the “Chrome” app.
2. Go to backonstage.app
3. Tap the icon at the bottom of the Safari window to open the sharing menu.
4. Tap “Add to Home Screen.” The Add to Home dialog box will appear.
5. Tap “Add.” Safari will close automatically and you will be taken to where the icon is located on your device's home screen.

On Android:

1. Launch “Chrome” app.
2. Go to backonstage.app
3. Tap the menu icon and tap "Add to homescreen".
4. You’ll be able to enter a name for the shortcut and then Chrome will add it to your home screen.