Any help please?

Using Visual Paradigm, create a USE CASE DIAGRAM and a SWIMLANE ACTIVITY DIAGRAM (OR SWIMLANE BUSINESS PROCESS DIAGRAM) for the following business case.

Class Registration System. The requirements are:

-The system must allow the staff of each department to review the courses offered in their department

-The system must allow the staff to add, remove and change course information, such as term information, course numbers and descriptions, students allowed, etc.

-The system must allow students to review available courses-The system must allow students to add and drop courses

-The system must allow students to see what courses they are enrolled in

-The system must not allow students to sign up for too many courses, or courses where they do not have the pre-requisites completed.

-The system must stop a student from registering if they have unpaid fees