How to activate mLaP in Assignment activity in a Moodle course

On the Moodle course site, click on Add an activity or resource under the appropriate section. Then you'll see this screen where you'll highlight Assignment:

Click on the Add button to add the activity.

From there, you'll be presented with the following options:

Enable mLaP and say YES to the two other options, unless you have a different preference.

That's it!