Tap the Share button

It is the square with an arrow pointing up, at the bottom of Safari (at the top on iPad).

Choose Add to Home Screen

Scroll the list down if you do not see it.

• Copy
• Add Bookmark
• Add to Home Screen
• Find on Page

Tap Add

It is at the top of the screen.

It is added

You will find the association icon on your home screen. Tap it any time.