Lead-Generating Facebook Campaign

My primary objective is to turn Facebook into a consistent source of qualified leads and direct sales. I already have a clear offer and an active Facebook Page; what I need now is a structured, data-driven campaign that can scale profitably... (Budget: ₹600 - ₹1500 INR, Jobs: A/B Testing, Analytics, Digital Marketing, Excel VBA, Facebook Marketing, Google Analytics, Internet Marketing, Lead Generation, Report Writing, Social Media Marketing)