How store the users data

Answer 1

To store user data, it will require a database. MySQL, MongoDB, or a content management system (CMS) are options. There are several others, depending on your needs.

Answer 2

What kind of information, for how long, in what programming language?

Answer 3

What type of data? programming language? Mention all the basic information

Answer 4

Buy a dairy and write data on it.
If you have a computer, you can use Excel or word.

Answer 5

OK thanks