To change the reading view:
Open a document from your library.
Tap the Reader Mode icon near the top-right corner of the screen.
Another way to change the reading view:
Tap the three-dot menu.
Select Appearance.
Choose between:
Original PDF to keep the document’s original layout
Reader Mode for a simplified and easier-to-read format
Tip:
You can further customize your reading experience through the Appearance menu:
Theme and background color
Font style
Font size
Cursor color
Player appearance
Reader Mode is great for improving readability and focus, especially for long documents or scanned text.