Fix WooCommerce GA Purchase Tracking

I already connected my WooCommerce shop to Google Analytics by installing GTM4WP and adding the new Google Tag, and most front-end events are flowing in. What is missing are the critical e-commerce signals—purchases and the associated revenue—so my GA4 reports still show zero sales... (Budget: ₹1000 - ₹1500 INR, Jobs: Data Integration, Debugging, Google Analytics, PHP, Website Analytics, Website Optimization, WooCommerce, WordPress)