To Do List Changes on Mobile 

Alliant University does not maintain the Canvas mobile app.

Canvas App Mobile Guides
For Android:
https://community.instructure.com/en/kb/canvas_mobile-app-android-guide 

For Apple:
 https://community.instructure.com/en/kb/canvas_mobile-app-ios-guide


Canvas has updated the way the To-Do list works on the mobile app

FIRST - Select the FILTER Icon on the app.

SECOND - Set the date ranges to some time in the past and some time in the future.

Documentation from Canvas:
community.instructure.com/en/discussion/664272/to-do-list-improvements-on-mobile