Develop a digital marketing campaign

I need some help with digital marketing. We are a instagram automation company and we want to scale our business. Ideally we are aiming for someone who can run a campaign for us to generate leads but you can suggest other methods also to let us reach our goal. We are expecting atleast 10 new paid customers to begin with, especially from US and India region. In proposal mention your experience and how much would customer acquisition cost be. Approx.