Google Review Cleanup & Boost

I need targeted help tidying up the review section of my Google Business profile. First, the existing negative comments that are dragging down my rating have to go; I expect them to be flagged or otherwise removed in a way that keeps my account in good standing with Google’s policies... (Budget: ₹600 - ₹1500 INR, Jobs: Content Writing, Customer Experience, Google Ads, Google Analytics, Internet Marketing, Marketing, Social Media Marketing)