I am new to 3D Experience and subscribed to this product so that I can get a head start on Catia and other products but am confused and dont know where to start,Please I need help

I am new to 3D Experience and subscribed to this product so that I can get a head start on Catia and other products but am confused and dont know where to start,Please I need help 

Edu ​​​​​​​3DEXPERIENCE ​​​​​​​