facing problem while installing node

What I Wanted to Do

i was installing nodejsā€¦i uninstalled and re-installedā€¦but still it remains the same

What Happened Instead

npm prefix -gā€™ is not recognized as an internal or external command error is coming

Reproduction Steps

Details

Platform Info

$ npm --versions
<!-- paste output here -->
$ node -p process.platform
<!-- paste output here -->
```![Capture4231|637x72](upload://bHgDr5yudkKykstiGE1SDyop7D6.jpeg)

What platform are you on?
How did you attempt to install node?