Tap "Button 3" to add new item in collection.

3.1 - Save item and back to Main Screen

3.2 - Change view of current screen (Available: List, Form, 1:1)

 

3.3 - Cancel changes and exit without saving

3.4 - Current page

3.5 - Another item page

3.6 - Images Manager

3.7 - Tap on the field to edit it. You can edit data manually or if the field has type "Category" you can choose from available list (For example field Country)