1. Start the app
2. Tap the navigation icon on top-left. Navigation menu will show
3. Tap on the 'Combined Contact(s)' option. The main screen will refresh showing you you the combined contact(s) details
4. The Combined Contact(s) details shows you every contact detail merged into an individual contact. For example, if some contact has 3 phone numbers, all of those phone numbers will be grouped under same name
5. The Combined Contact(s) details will contain less items than in a expanded list