Here is a guide on how to choose an assignment path in a module?
If your Modules page asks you to choose an assignment group, you need to choose which assignment(s) you want to select before you can progress to the next assignment.
Open Modules
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In Course Navigation, click the Modules link.
Choose Assignment Group
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Locate the current module and click the Choose Assignment Group link.
Select Assignment
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View the assignment options. Locate the assignment you want to select and click the Select button.
Note: Once you select an assignment, you cannot select a different assignment.
View Selected Assignment
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Canvas will verify your selected assignment. To move to the next assignment, click the assignment link.
Note: If the link generates an error message, you can access the assignment by clicking the Modules link in Course Navigation.
View Modules
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In the Modules page, you can also view your next assignment.