How to annotate or draw on a document?

To annotate, draw or highlight on a document, please follow the steps below: 

1. Select the document you need in main screen. There are two way to start annotating and drawing on a document:

• Tap on the "Edit" button in the bottom toolbar in the page screen. Press the "Annotate" button to annotate and highlight a document. 
• Tap on the screen to show the document to fullscreen. Press the "Annotate" icon at the bottom of the screen. 

2. Select a different pen size, color, or eraser. Tap anywhere on the image where you want to annotate and write.

3. Press the "Save" button in the lower right corner to confirm changes.