If you are going to use content and material from other sources you should give them credit otherwise you are just plagiarizing . You will develop a bad reputation and begin getting downvoted on all your non-original content. There are bots now that will auto-detect plagiarized content like this article you posted as your own.
FYI - below is the original author of your content
https://www.freelancer.com/community/articles/8-ways-to-make-your-content-stand-out