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.
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.
Select My Files
Tap the My Files link , and tap the Next link .