Visit https://cloud.mongodb.com to sign up
      and login to MongoDB. 
      
 The CS
        MongoDBAtlas video shows how to:
    
The current Atlas interface removed the "Deployment" menu. To access the "Connect", "View Monitoring", and "Browse Collections" panel, select "Clusters" under "Database".
The above video does not go over how to get the URL you need to connect from a Node.js application. To get this information from Atlas:
Remember that you don't need to pay anything; we are using the free option.
Additional Information