Hello @awasser ...
There are a number of Guides that will be of help here:
In addition, all users can set up their notification preferences to get notified when you have posted grades and/or commented on an assignment. Check out: How do I set my Canvas notification preferences as... - Canvas Community.
I hope this will help a bit. Sing out if you have any other questions about this...thanks! Take care, stay safe, and be well.