How do I submit a PDF assignment with annotations in the Canvas app on my iOS device?

On the Dashboard, tap the name of the course you'd like to view.

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, underline, squiggle, or strikethrough annotations, tap and hold the Text Formatting icon [1].

To type text or add a comment, tap and hold the Free Text icon [2].

To add thin drawing, bold drawing, arrow, line, or shape annotations, tap and hold the Drawing icon [3].

To undo changes, tap the Undo icon [4].

To move the toolbar, tap and hold the drag handle [5], and move it to the new location. The toolbar can be relocated to either side of the screen.

When you are finished adding annotations, tap the Close icon.

Tap the Share icon.

Tap the Submit Assignment button.