Model Mania student 2022

I have some questions regarding the model mania task. It says I have to design the first part and then the second one. After the first part am I supposed to assign a material and show its mass or is it simply design the first part, then immediately design the second one? Or do I need to show the mass and do the simulation in xDesign?

Edu ​​​​​​​3DEXPERIENCE ​​​​​​​Model Mania ​​​​​​​