Step-by-step walkthrough: How to connect PostgreSQL to Google Sheets
1
Launch Superjoin
Once Superjoin is installed, navigate to the 
Extensions menu tab in Google Sheets. Launch Superjoin from here. You should now see Superjoin running as a side panel on the right side of your screen.
2
Pick PostgreSQL
Select PostgreSQL from the list of available data sources.

3
Connect your PostgreSQL Database
Enter your connection credentials.
Typically, you can find these details in the configuration files of the application that interacts with your database, such as a config.php, .env, or other server-side configuration files. Alternatively, you may access these details from your database management system like phpMyAdmin or directly through PostgreSQL command line using the status command.

Setting up Amazon RDS
Looking for RDS?
Head over to the AWS RDS page to get a step by step guide to connect or troubleshoot connectivity.