Yes, All the students are required to submit form for November, 2020 exam , whether he was registered for May, 2020 exam or not. whether you opt out or not.
but students who already registered for May, 2020 exam, set off of exam fee (already paid in May, 2020) is given against in November, 2020 form.
Apply for Exam like Normally apply every time, set off of fee will be Given.