1
Please provide a screenshot of the activation window in the Settings App.
2
Click your Start Button, type cmd then right click Command Prompt and choose 'Run as Administrator'
Run or paste this command and hit Enter:
slmgr.vbs /dlv
Please post a screenshot of the resulting dialog
3
Download the free ShowKeyPlus app from the Microsoft Store.
On the that app, click 'Check Edition, then enter your product key into that app.
Please provide a screenshot of that app window and please hide your product key in the screenshot.