Convert Static HTML to PDF

I plugged in my private key and pdfservices-api-credentials.json the I downloaded with the zip from adobe, added the source input html file name and folder location, added the output file name and folder location. 

~DOES NOT WORK 

Refer to the following,

In Visual Studio Code:

"Windows PowerShell
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RAN: NPM INSTALL

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PS C:\Users\CNDEV\Desktop\CN ADOBE PDF\PDF ENGINE\pdfservices-node-sdk-samples-master> npm install
npm WARN config global `--global`, `--local` are deprecated. Use `--location=global` instead.
npm ERR! code ENOENT
npm ERR! syscall open
npm ERR! path C:\Users\TECHDEV\Desktop\Convert PDF\pdfservices-node-sdk-samples-master/package.json
npm ERR! errno -4058
npm ERR! enoent ENOENT: no such file or directory, open 'C:\Users\TECHDEV\Desktop\Convert PDF\pdfservices-node-sdk-samples-master\package.json'
npm ERR! enoent This is related to npm not being able to find a file.
npm ERR! enoent

~ DOES NOT WORK