GMB SEO for Packers Movers

My Google Business Profile for a packers-and-movers service is already verified and appears on Google Maps, yet it still sits below the top results in our target city. I need focused, white-hat optimisation that lifts this single listing into the local 3-pack and drives more calls and quote requests... (Budget: ₹600 - ₹1500 INR, Jobs: Analytics, Content Writing, Digital Marketing, Internet Marketing, Keyword Research, Link Building, Marketing, SEO)