1. With your mobile browser go to your cameras overview, usually http://contacam-pc:port or if you setup port forwarding to http://yourregisteredname.tld:port.
  2. In the mobile browser find the entry that says something like "Add to Home Screen", press it to get a web app icon added to your mobile home screen.

 

iPhone Home Screen Icon

iphone addtohomescreen

 

Android Home Screen Icon

android addtohomescreen