Answer:
Assuming an upstander is someone that opposes cyberbullying:
(1) Call them out
(2) Report the behavior to proper moderation authority
(3) Tell the person to block messages from the cyberbully
I don't really know what else you want from this.
Cheers.
Click the insert tab, it'll show a pop up window. Go to the location of where your picture may be. Double click on the photo, and it will be inserted into the word document.
The tab that you would use is review