First, move to safety and check for injuries. Even if you feel fine, see a...

https://blogfreely.net/neasalnfbo/the-first-week-after-a-car-accident-what-you-actually-need-to-do

First, move to safety and check for injuries. Even if you feel fine, see a doctor immediately to catch hidden aches. Call the police to get an official crash report. While waiting, snap photos of the damage and gather contact info from witnesses