If there is training on an employee's profile that you no longer want to show, depending on your permissions, you can delete it.
As an admin, on the main menu, click the relevant employee.
If viewing your profile, click your name in the top right, then click My profile.
On the profile menu, click Training.
Find the training in the relevant tab.
Click Actions or More actions.
Click Delete.
⚠CAUTION: You can't reverse this action.