For iphone -
To create a short-cut on the homescreen,
tap the "+" button at the bottom of the screen.
A number of buttons will be displayed.
Tap "Add to Home Screen". And, name it "Transcrane" (that youll see on the Home screen).
Finally, tap the Add button (in the upper-right of the screen).
For android tap the left setting button on phone when website is loaded. Tap "Add Shortcut to Home"