There are a few ways to place ads on a Linkshortner website. The first way is to use PropellerAds, Adsterra, or Adskeeper. These are all ad networks that allow you to place ads on your website. The second way is to use a WordPress plugin. This plugin allows you to place ads on your website without having to know how to code. The third way is to use a custom code. This code allows you to place ads on your website in a more customized way.