To connect to Amazon RDS MariaDB we need a client software. In this case we use Navicat. Install it using the link Navicat .
After it is successfully installed we follow the steps below to connect it to the Amazon RDS.
From the DB instance details get the end point.
From connecitons choose Amazon AWS -> Amazon RDS for MariaDB.
Use the end point and the master user credentials as the connection details.
Once connected, we get the following window.
Next you can connect to specific db and view the details.