Question

How to write a summary

Answer 1

Find the main idea. Write a shorter version. Summaries aren't supposed to be long, so bear that in mind when you write. Also, be creative! There's no need for you to do it however other people are writing it. Write it the way you know how to.

Answer 2

Find the main idea. A useful summary distills the source material down to its most important point to inform the reader. ...
Keep it brief. A summary is not a rewrite—it's a short summation of the original piece
Write without judgment
Make sure it flows