There are three ways to access Canvas:
Log in at http://my.troy.edu using your TrojanPass credentials. Hover over the "Services" tab at the top of the page, and then click on "Canvas" from the drop-down menu
Log in at http://my.troy.edu using your TrojanPass credentials. Scroll down the page, then click on the "Canvas" tile.
Log in by going to http://canvas.troy.edu in your web browser. Click the Canvas Login button in the middle of the page, and log in with your TrojanPass credentials.