Hello, urgently need help. I can not convert my project to APK file for android so I can upload it to Google Play.
Search in the forum, they have already commented many times on the methods to create an APK.
Develop games in your browser. Powerful, performant & highly capable.
You can check this manual article : scirra.com/manual/122/testing-and-publishing
And especially the paragraph on "Publishing to mobile".
Follow the tutorials linked there.