These instructions are for the Safari browser on an iPhone. If you are using an Android device or a different browser your steps will vary a bit.

1. Tap on the bottom of the screen.
2. Tap Add to Home Screen (in the lower row of icons).
   
   You may need to swipe left to locate the Add to Home Screen button.
3. Optional: Rename the shortcut. Longer names will be truncated, renaming it to Sagebrush should allow the full name to be displayed.
4. Tap Add at the top of the screen.