So you say your confused on how your jack and jack tools are stored. Here is how to reinstall everything back into the rear jack compartment correctly.

Empty compartment, notice the shiny black jack hold down to left of center, there a re two "catch prongs" that 2 of the holes on the jack base slip onto:

Pictures of 2 wheel chocks and the hold down arm that wraps around circular part of lower jack and tightened with a wing nut:

Angle base of jack into jack hold down prongs, insert jack head into the top part of jack hold down, turn yellow handle on jack clockwise to extend jack into hold down:

Picture of tool bag hold down and wing nut:

Tool bag location:

Fitted look after everything properly placed:

Replace exterior trim cover.