End-to-End Tracking Integration

we have setup the meta pixel, meta conversion api, google analytics, and google ads but the concern we are facing is we are getting inflated numbers in ads manager in meta. like we received 10 order but... (Budget: ₹1500 - ₹12500 INR, Jobs: BigQuery, Cloudflare, Data Integration, Google Ads, Google Adwords, Google Analytics, MySQL, PHP)