In this step, we assign the Human material to the occupant.
1. Select the occupant by left clicking on him:
2. Click Edit from the Materials context panel:
3. On the Materials quick edit dialog, verify the Type is Solid, and the Name is Human.
4. Click Apply.
What it should look like...
5. To verify that the Human material is properly assigned, check the Design Study Bar and the part coloring:
a. On the Design Study bar, confirm the material assignment for the Human.
b. The person part should be colored to correspond to the Human color in the legend.