Based on a computer system and application, the necessary steps Juan should make after making the cookies include "testing the cookie to know if it works accordingly."
A cookie is a small data or message that web servers transmit to the web browser when users visit Internet sites.
Cookies are generally used to identity and track the activities of users on a website.
Hence, in this case, it is concluded that Cookies are is an excellent option to have on a website to monitor its activities.
Learn more about server cookie here: https://brainly.com/question/14102192