Getting Error after Giving Command npm start on Terminal

[agupta9897]

npm ERR! path C:\Users\Akash\Downloads\Angular-GettingStarted-master\package.json
npm ERR! code ENOENT
npm ERR! errno -4058
npm ERR! syscall open
npm ERR! enoent ENOENT: no such file or directory, open 'C:\Users\Akash\Downloads\Angular-GettingStarted-master\package.json'
npm ERR! enoent This is related to npm not being able to find a file.
npm ERR! enoent

npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\Akash\AppData\Roaming\npm-cache_logs\2018-05-01T11_05_10_828Z-debug.log