how to make a form that stores all data on server or website

Answer 1

if you want to store it locally you can use localStorage (not working in code playground!)

in order to store it on a server you
1) need a server
2) have to know a backend language (the best for that task would be php [easy to learn, perfect to access html forms without js])

Answer 2

3) And need Mysql database
😊

Answer 3

@Calvin correct 😅I forgot that

Answer 4

or any other database like postgresql,...