Learning anything new is challenging – we are here to help!
Teams login screen: teams.sd83.bc.ca
Microsoft Teams Support here. In this page, pay attention to the headers Getting Started (mostly for teachers), Assignments, Manage and Troubleshoot.
Some common solutions from the Microsoft Teams Support pages linked above:
How a student submits an assignment.
How students view and navigate assignments.
Typing your question into a search engine also often produces helpful videos or webpages. For example, searching “microsoft teams support how to submit an assignment” brings up the linked page above.