iPhone users tap on the Share button (the box with the arrow pointing up in the bottom righthand corner) and Android users tap on the Menu button (the three dots on top of each other in the top righthand corner).
And select "Add to Home Screen" from the list (on iPhone and Android) or the "Add" option (on older Android models).
Confirm the website you want to add to your phone's home screen and choose what you want to call it.
Your phone's internet browser (Safari or Chrome) will have added the icon and name to your home screen, so now you can visit Learn to Read just by tapping on it – just like you do to open your favourite apps!