You can start earning from CPA marketing by choosing a reliable affiliate network. You should sign up for networks like MaxBounty or PeerFly. You need to find offers that match your niche. You must create a website or social media profile to promote these offers. You can drive traffic using paid ads. You can also try out organic methods like SEO to drive free traffic. You should create content that engages your audience and encourages them to take action. Create dedicated landing page. You must track your results and optimize your campaigns. You need to be patient as CPA marketing takes time to generate consistent income. Consistency and testing are key to success.