For Mortise 1:

Follow steps on app as shown

Key cards added will appear in the [Active] tab

For Mortise 2 and Mortise 2+:

When your key cards are ready, tap [I'm Ready]

The LED indicator on the lock will flash blue

After hearing one long beep, tap key cards on the key card reader

Name your key card(s) and tap [Name __ card(s)]

Tap [Sync]

Maximum number of key cards supported:

Mortise 2: 56 key cards

Mortise 2+: 100 key cards