Fix Meta Pixel Tracking

Ads Manager keeps crediting my campaign with 78 purchases, yet Shopify only shows seven real orders. The Meta Pixel is installed and firing, but clearly the conversions are not being logged—or are being logged multiple times—correctly... (Budget: ₹600 - ₹1500 INR, Jobs: Facebook Ads, Facebook API, Facebook Marketing, Google Chrome, JavaScript, Meta Pixel, Shopify, Shopify Templates)