From the admin account, follow these steps
Select New Connection from the "+" icon in the blue band at the top of the page
Choose PostgreSQL
Enter the host address, port, database
Enter a short Connection name, such as Cornell Metadb
Under Project, choose Shared from the drop-down menu
Enter the User name and User password for the shared user account
Click the checkbox for "Save credentials for the current user"
Click Test
If connection is successful, choose Create/Save to create the connection
From the Shared connection in the left pane, click the icon with 4 lines and choose "Edit Connection"
Choose the Access tab
Click EDIT
Select the check box next to User and ADD, then SAVE this setting, which provides access to the connection to all user accounts
Test the new connection