Move to safety and check for injuries. See a doctor immediately to document...

https://bravo-wiki.win/index.php/How_to_Keep_Track_of_Insurance_Calls_After_a_Crash_(And_Why_Your_Memory_Isn%E2%80%99t_Enough)

Move to safety and check for injuries. See a doctor immediately to document your health. Call the police for an official report. Snap photos of the scene and gather witness info. Watch what you say to adjusters, as they look for reasons to deny your claim