1. Download the Skype for Business app via App Store.
2. Start Skype for Business on your mobile phone.
3. Fill in your login: (email@example.com) and Password: (Umu-id)
4. Click on ”Advanced options” and fill in your Username: (Umufirstname.lastname@example.org)
5. Back up one step and click on ”Log in”.
6. The first time you start the app on your iPhone/iPad you must write in your mobile telephone number.