I create one form but I didn't understand after clicking the submit how store data of user for accessing form

Question

https://code.sololearn.com/W7GDyDZdJcvg/?ref=app

Answer 1

Julian which database is free for that we required sql knowledge

Answer 2

K thx Julian for ur clarification

Answer 3

you need a database .
start learning sql

Answer 4

visit www.000webhost.com it is a free hosting site provided by hostinger. u need to have a bit of PHP n MySQL knowledge