You need to sign up for CJ Affiliate. You must create an account and log in. After you log in, you can browse available programs. You need to select a program that matches your niche. Once you find a program, you must apply to become an affiliate. If the program accepts you, you will get access to your affiliate links. You can find your links in the "Links & Banners" section. You will then copy your unique affiliate link and start promoting it on your website or social media.