How do I submit a PDF assignment with annotations in the Canvas Student app on my Android device?
Canvas allows you to add annotations to PDF files for assignment submissions. Available annotations include highlight, underline, squiggly, strikeout, free text, drawing, and image.
The images in this lesson are shown for a phone display, but unless otherwise noted, tablet displays mirror the same steps.
In the Courses tab, tap the name of the course you'd like to view.
Open Course Navigation
Tap the Course Navigation menu.
Tap the Assignments link.
Tap the assignment you want to open.
Tap the file link.
Tap the Edit icon.
On the toolbar you can manage your annotations.
To add highlight, squiggle, strikethrough, or underline annotations, tap and hold the Text Formatting icon .
To type text, tap and hold the Free Text icon .
To add drawings, tap and hold the Drawing icon .
To add a note, tap the Note icon .
To move the toolbar, tap and hold the drag handle , and move it to the new location. The toolbar can be relocated to either side of the screen.
To return to the previous screen, tap the Back icon .
Use Text Format Options
The Text Format option allows you to highlight , squiggle , strikethrough , and underline  text.
Use Free Text Options
The Free Text option allows you to type text.
Use Drawing Options
The Drawing option allows you to draw on the document.
Use Note Options
The Note option allows you to add a note or comment.
When you are finished adding annotations, tap the Overflow icon.
Upload to Canvas
Tap the Upload to Canvas link.
Select My Files
Tap the My Files link , and tap the Next link .
Verify the file . Then, tap the Upload link .