- Open the document editor by tapping the grid button at the top right
- Make sure you are in the edit mode. To switch to the edit mode tap the edit button next to the grid button
- Tap the plus button at top left and configure the page in the visible dialog
- Tap the "Add" button to add the page
- Save by tapping the checkmark button at top right and choose a save option
Note: Any changes that are not confirmed will be lost when leaving the document editor!