Instructions:
                    1. Go to your Grade Reports BySemester page in AIUB Portal.
                    2. Count how many times each individual (A+ to F) grades you got.
                    3. Count how many credits each grade has total. (1/2/3 credit).
                    4. Enter the values in their respective place. (Empty boxes will be handled automatically).
                    5. Press Calculate CGPA and see the result.