For scenarios such as when a learner is successful at a practical test, you can manually grant achievements.

From within a unit, on the navbar, click Unit Admin -> Achievements.
Click Classlist Achievements.
Select one or more learners in the Classlist.
Click Achievement.
From the drop-down list, select an achievement.
In the Achievement Criteria field, enter a reason for granting the achievement.
Click Achievement.

Watch how to manually grant an achievement

Manually grant an achievement