https://ads.youtube.com/
1. Create your video promotions.

Create your promotion and choose your keywords, which are words or phrases related to your video.
2. Your video promotions appear on YouTube.

When people search on YouTube using one of your keywords, your sponsored video may appear above or next to the search results. Now you're reaching an audience that's already interested in your videos.
3. Build your following.

People can simply click on your sponsored video and are taken to a watch page or channel page to enjoy your content. If they like your video, they will come back for more. It's that easy!