I need to edit this php project or create a new one with my requirements

I need to edit this php project or create a new one with my requirements.
https://codecanyon.net/item/advanced-security-php-registerlogin-system/5282621

WHAT I NEED:
1. me manually add users and have the table contain this data:
-User
-Email
-Add expiration days (When expires that user should be automatically deleted)
-Show registration date
-Show remaining days
-Option to add more days or to delete user





WHAT DO I NEED IT FOR:
Then I will send a query to the MySQL database to get:
-Days remaining
-User
-Email
---------This you should not do it, it is only an explanation of the use that I will give it after finished.-------