solved I don’t understand this English question and need help to

I don’t understand this English question and need help to study.

a）Watch Del Harvey’s talk on protecting Twitter users.
https://www.ted.com/talks/del_harvey_the_strangeness_of_scale_at_twitter As you
watch, make notes in the note-taking section of the Cornell Notes template below. Filling this table. b)b) Watch another talk of your choice from www.ted.com.
Take notes using Cornell method, filling in all 3 sections of the template. Bring
your notes to class on a separate piece of paper.