Hi,
Thank you for posting your query.
Kindly follow the steps below to resolve your issue.
If you want to build a Progressive Web App, you may be wondering where to start, if it's possible to upgrade a website to a PWA without starting from scratch, or how to move from a platform-specific app to a PWA. This article will help you answer these questions.
Go to this link for your reference https://web.dev/learn/pwa/
Note: This is a non-Microsoft website kindly take precautions before downloading anything.
Do not hesitate to message us if you need further assistance.
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