Rear damage ready to go??

good day, I’m new here and have an urgent please to you, I had a driving accident on the weekend. I was standing on the red traffic light and someone drove in unbraked in the back. Behind everything is totally pushed in bumper suitcase flap exhaust is crooked Röhrt under load the floor group is visible and the back lights are loose but still working!!!! now my please, since I have to work tomorrow and depend on the car I wanted to use the car gladly, since I but have no idea if the still traffic safe is in mind the STVO. I thank you in advance