There are multiple ways to link to gotFeedback from Canvas.1. You can easily link directly to assignments by copying the assignment link directly from the assignment. However, if you want to add a link to your menu bar that links the student to your class in gotFeedback see the #2 Adding gotLearning to the Menu Bar in Canvas.

2. Adding gotLearning to the Menu Bar in Canvas

Be sure to choose the link you want the students to first see. If they are in one of your classes, copy that class link.Choose which class you want to link to by going to that class in gotFeedback and copying the link in the URL bar. See the screenshot below: