Sadly you need a new display assembly [https://www.ifixit.com/Store/Mac/MacBook-Air-13-Inch-A2337-Late-2020-Display-Assembly/IF188-159?o=10] and here’s the guide
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Sadly you need a new display assembly [product|IF188-159-10] and here’s the guide [https://www.ifixit.com/Guide/MacBook+Air+13-Inch+Late+2020+Screen+Replacement/142554]
Sadly you need a new display assembly [https://www.ifixit.com/Store/Mac/MacBook-Air-13-Inch-A2337-Late-2020-Display-Assembly/IF188-159?o=10] and here’s the guide