Signing up to Adsense
Google Adsense is a great way to Monetize your website. Once you created an account you can easily create Ad Units which can be placed on your site. Google will automatically place ads relevant to your site based on the traffic you are getting.
Creating Ad Units
You can create ad unit in order to accurately track how you site is doing. In other words how much money it is making on advertising. Ad Units are particularly handy if you have multiple site and want to monitor them individually.
You click "create ad unit". Type in the name of the ad unit and select "responsive" ad. This option will automatically adjust the size of the ad to fit the ad space.
Copy and paste the code to your website and you're all done.