To do affiliate marketing on TikTok when you have not reach 1,000 followers, you can focus on creating quality and creative content to attract viewers. Choose products that are popular and relevant to your content to easily engage with your audience. Leverage features like short videos and trending music to increase your chances of going viral. You can also share videos on other social media platforms to expand your reach. Persistence and active interaction with viewers will help you quickly increase the number of followers, thereby effectively joining the TikTok affiliate marketing program.