Click the "view" button next to "Activity Assigned Status Report".  There are many other reports that can be used as well.  

Type "AEM New Hire Field Training" in the search bar and hit enter.  

Click this checkbox next to activity and then click "Select"

From the "Look for" dropdown, choose whether to run the report for an individual user or all users at the Team, Department, or Site level. Remember, "Departments" are often a client site and "Sites" are often more like a region.

User
Users I Have Permissions For
Users in Groups
Users in Teams
Users in Departments
Users in Sites
Users in Regions
Users in Organizations
Users in Security Roles
Users assigned to Activities

If you chose "User", search by their name.  If you chose Team, Department, or Site you can search by job title, client site, or region.  

Add a checkmark next to all Users, Teams, Departments, or Sites desired and click the green arrow to move them to the "Selected Records" box on the right.

Choose "Complete and Incomplete" from the "Status" dropdown.

Choose only "Assigned" in the "Assigned Status" dropdown.

Running Field Training Checklist Report