Please share a screenshot of Settings | Languages & Frameworks | Node.js and NPM page
Note that you have to specify the path to NPM package in Package manager: field (/usr/local/lib/node_modules/npm) or whatever it looks like; WebStorm runs npm commands as /path/to/node /path/to/npm/package/bin/npm-cli.js. That's why it expects a path to npm package rather than a binary
Please share a screenshot of Settings | Languages & Frameworks | Node.js and NPM page
Note that you have to specify the path to NPM package in Package manager: field (
/usr/local/lib/node_modules/npm) or whatever it looks like; WebStorm runs npm commands as/path/to/node /path/to/npm/package/bin/npm-cli.js. That's why it expects a path to npm package rather than a binary