Fix Meta Events & Launch Ads

My Meta Business Suite keeps flagging event setup issues on the pixel installed for my T-shirt printing store. The pixel itself is present in the theme, but integration errors prevent purchase, add-to-cart and view-content events from registering... (Budget: ₹1500 - ₹12500 INR, Jobs: Analytics, Conversion Rate Optimization, Digital Marketing, Facebook Ads, HTML, PHP, Website Design, WordPress)