Do a proper Google Adwords Certification and try to get the basics cleared. Once you are done with that try to see some Youtube Videos on how to run Live campaigns.
get certified or logged in to google adwords and get other basics cleared through the guide on google adwords before you design a campaign or ad using the most popular keywords that relate to your ad and its content and industry.
Get the right Google AdWords certification and try to find the basics. Once you've tried to watch some YouTube videos on how to run a campaign directly with it.