What is a sentence for completely

It's to know your purpose before you read something because a purpose can:

This lesson explored netiquette as well as the negative implications of internet use, such as privacy invasions and cyberbullying. what are three online practices that you will change after this lesson? first, list the three things that you'd change. then, describe the new behaviors and explain your reason for adopting them.

Me answer all of these! i’m failing in ela