You can start by messaging some teenagers in a region or, you can take some Big Instagram accounts of Pokrmon. Go to their followers, and text them enough so as to make them know you for lets say one week. With a business like dropshipping, you may devide to give something for free. But if not, its fine. You can still warm them up over for 2 weeks
are you creating an audience in HubSpot? I wanted to share this blog article that has a couple of really helpful tips around creating useful content and running A/B tests for your targeting. If you're looking for a step-by-step guide on creating an ad audience in HubSpot, check out this Knowledge base article.