To connect to an existing MongoDB, do the following.
1.Start the database connection wizard (see Starting the Connection Wizard).
2.Select MongoDB, and then click Next.
3.In the Connect to MongoDB screen that appears (screenshot below), enter the connection details of the MongoDB.
5.The connection will be made and the Insert Database Objects screen appears, in which the document (record) collections of the selected database will be listed.
6.Select the collection/s that you want and click OK.