After a crash, your safety comes first. Move to a safe spot and call 911...

https://www.expertlawfirm.com/what-to-do-after-a-car-accident-in-texas-a-step-by-step-legal-and-practical-guide/

After a crash, your safety comes first. Move to a safe spot and call 911 immediately to ensure you get a police report. See a doctor right away, even if you feel fine. Take photos of the damage and collect contact info from witnesses