Want to set up Libby on multiple devices?
When Libby asks if you have a library card
Tap yes
Tap copy from another device so all of your loans
Holds
Tags
Reading progress
Bookmarks notes and highlights sync between your devices
Retrieve a set up code from your main device
To do so
Go to the Libby main menu
Settings
And "Copy to another device"
Enter the eight digit set up code on your other devices
Tap "Next" to complete the set up process