Have you created a checklist, for example to help students remember what they have to do for a specific week? Add it to the (sub)module the checklist belongs to, to make it easier for the students to find.

• Navigate to Content in the navbar of your course.

• Navigate to the desired (sub)module.
• Click on Add Existing and then click Checklist.
• Click on the desired checklist (or click Create New,  Checklist, to create a new checklist on the spot).