Head on over to https://www.mongodb.com/download-center#community and download the latest version of MongoDB Community Server for Windows. The installer then gives you the option to install MongoDB Compass.
You can also download Compass as a separate installer from the preceding link or by navigating directly to:
https://www.mongodb.com/download-center?jmp=nav#compass.
Looking at the web page for MongoDB Compass, at https://docs.mongodb.com/compass/master/, the description of MongoDB Compass is quite clear:
"MongoDB Compass is designed to allow users to easily analyze and understand the contents of ...
