Open this page in Safari (must use Safari, it’s the only browser that allows this to work like an app).
Tap the Share button (square with the arrow).
Tap “Add to Home Screen.”
Tap Add.

The anchor icon will appear on your home screen and open like an app.

Open this page in Chrome (must use Chrome for this option).
Tap the 3 dots in the top right.
Tap “Add to Home Screen.”
Tap Add.

The anchor icon will appear on your home screen and open like an app.