Let's start inputting in the details based on the game control panel credentials.
Database Name: Shown on the left.
Endpoint: The database IP address and port (":" Separates the IP Address from Port)
Username: The database username.
Password: Located in the "eye".
Database Connection Details
Going back to HeidiSQL, it would look something like this.
Database Connection Details
Once entering in all the credentials, we will press the "Save" Button to save our configuration.
This will save the credentials to the Session Name that you specified earlier (Easier to connect back to next time, instead of entering in your credentials again)
Database Connection Details (HeidiSQL)
Done! Press open and you will be greeted with your database tables!