The device syncs your contacts with the app before installing (at the time of asking permissions). However, to add a new contact or edit an existing one, follow the instructions below:
To add contacts
1. Type in a number on the dialpad, and choose “New Contact”
2. To add a new contact tap on “New Contact"
3. OR to add the number to an existing contact, tap “Add to Existing”
4. You can edit the name/number of the contact and save any changes when finished
To edit contacts:
Any changes you make to the contact on your native contacts app in the device will be reflected in the app too.
If you’d like to edit a contact from within the app, just follow the same steps of adding a new contact, then make the desired changes when on the screen blow: