why my browser shows entire phpcode instead of processing it ? also the data is not being stored into the connected database. i have attached the html as well as php code file screenshot? what do i need to do in order to run it on my system?

  

[] File Edit Find View Navigate Debug Help HA Working Files signuppg.html Getting Started. screenshots quick-edit.png index.html main.css 16C Partly sunny 1 k!doctype html> 2 3 Sign Up 4 5 6 7 S 8 9 9 Y 20 10 12 30 13 19 11 First Name 24 Last Name: 14 24 15 Email address: 16 17 IT 18 19 19 20 20 21 32 22 35 23 3 24 24 25 23 26 27 28 Cont 29 Spe 30 de 31 32 20 33 200 34 20 38 39 in Register Here Confirm Password: Password: 35 20 36 37 Q Search C:/xampp/htdocs/forms/signuppg.html (Getting Started) - Brackets Sign Up Already have an account? Login here Line 1, Column 1-48 Lines L myhp 83 - INS UTF-8 ENG US HTML O I Spaces: 4 5:22 PM 23/08/2023 12