First, you need to log into your Seller Central account. Then select the "Advertising" section and follow the instructions to create a new advertising campaign. Select a campaign type (such as Sponsored Products, Sponsored Brands, or Sponsored Display Advertising), determine your budget and keywords you want to target, and configure your targeting options. After that, upload your ads and launch your campaign, learn more about how to list on amazon. Be sure to regularly monitor the performance of your advertising campaigns and make adjustments to maximize your ROI.