Tap an agenda item containing an attachment. The Item Details screen displays.
Under Attachments, tap the attachment you want to view.
Tap Highlight. The Highlight menu appears at the top of the interface.
Tap the color picker, and select the color with which you want to highlight the text, e.g. yellow.
Navigate to the page or section that you want to highlight. In addition to the navigation options at the top of the interface, you can also tap the Scroll button to enter Scroll mode, and use your finger to scroll through the attachment.
Drag your finger over the text you want to highlight.