To make eBay advertising effective, you need to pay attention to the following points:

First, you need to target your audience, understand their needs and interests, and create relevant advertising content;

Second, use eye-catching pictures and text to make the advertisement more vivid and interesting;

Finally, choose the right time and place to place the advertisement so that more people can see it. At the same time, you need to continuously optimize the advertising effect and increase the click-through rate and conversion rate.