You add new contacts directly in your address book in «My digital mail».
- Open the Swiss Post-App
- Tap «My digital mail»
- Go to «Profile» at the bottom of the menu and select «Address book»
- Tap the button to add a new contact
- Enter the contact details
- Tap the synchronisation button again to start the comparison.
Note: If you synchronise your address book with your device, new contacts are adopted automatically.