Chrome browser doesn't downloading the pdf file

i couldn’t manage to download the pdf file in my local directory.i have scenario where i need to download the file and read the given content in it.
i have added the following capabilities to download the pdf.
{
“browserName”: “chrome”,
“version”: 83,
“goog : chromeOptions”: {
“args”: [
“–disable-breakpad”
],
“prefs”: {
“download.default_directory”: “C:\Users\Tahmim\Desktop\Analytics report”,
“plugins.always_open_pdf_externally”: true
}
}
}