Create many of accounts in storyline ... how we do that ?

what is required is the student shall be able to use the computer operating the interactive media to create a user account. Such computers are shared assets and shall allow for the creation of several students secure log-in accounts on.
one computer that shall allow the same student to access his/her work session and resume it on the same computer when desired. Each student's user account shall register the student's score on each of the questions of the activities so that the student can follow his/her progress.

How we can do that ??