To install Skype for Business on an iOS device, follow these steps:

  1. Tap on the App Store icon.
  2. Tap on the magnifying glass to search Skype for Business for iPhone or Skype for Business for iPad.
  3. Tap on the Install button.
  4. Enter your Apple ID.
  5. Open the Skype for Business app.
  6. Enter your College email address in the Sign in address field (@imperial.ac.uk not @ic.ac.uk).
  7. Enter your College password in the Password field.
  8. Tap on Show Advanced Options and enter your College username like this: ic\username
  9. Click on Sign In and follow the steps.