1. Go to the Safari app on your iPhone.

2. Go to the website you want to add to your Home Screen.

3. Tap the Share button in the menu bar.

4. Scroll down the list of options, then tap Add to Home Screen.

   If you don’t see Add to Home Screen, you can add it. Scroll down to the bottom of the list, tap Edit Actions, then tap Add to Home Screen.

https://support.apple.com/en-gb/guide/iphone/iph42ab2f3a7/ios