Install the Sora app from the Apple App Store or Google Play Store, or go to https://soraapp.com.
In Sora, find your school (or enter your school's setup code), then sign in. For ISA, use your Student ID number found on Veracross or your Student ID card. Use this number twice as both your username and your password.
Browse the Explore tab and borrow a book. Your book will open so you can start reading right away.
Close the book and go to your Shelf to see all your books (including assignments). From there, you can: