LastPass is available for Android and iOS. Be aware that a sign-in attempt on a second device will result in an emailed verification challenge.
Head to your respective App Store or Play Store and search for LastPass
Swipe past the first intro screen, and get to the login screen. When you enter your Lehigh email address, you'll see a request for re-direction to the Lehigh SSO login. Enter your Lehigh password on the Lehigh-logo login, and continue with the Duo prompt.
ios process screens