Android
Adding a link to a website from your mobile device can be done on a Android by going to your mobile device's web browser (Google Chrome), navigating to getjobber.com, from here you will select the 3 dots icon (usually located in the URL bar) and hit ‘add to home screen’. This will add a link to our website on your mobile device's home screen. When you select it, it will open up getjobber.com on your device's web browser.
You can see more details here http://www.howtogeek.com/196087/how-to-add-websites-to-the-home-screen-on-any-smartphone-or-tablet/
iOS
On iOS this can be done by opening up Safari, typing in getjobber.com into the URL bar, then tapping the 'share' icon (a square with an arrow icon pointed upwards), now select the 'add to home screen' icon and then 'add'. This will add an icon to your Apple device's home screen. When you select that link in the future, this will take you directly to getjobber.com through Safari.
https://www.wikihow.tech/Add-a-Link-Button-to-the-Home-Screen-of-an-iPhone