Press CTRL-P and select DataBase Profile corresponding to the DB you want to be connected with.
Each DataBase Profile points to one DataBase.
If you don´t want to save connection as Profile, press F12 key, set connection
parameters and press OK button.
To be connected to a DataBase using Profile press CTRL-P, select connection
profile, and press on Connect button (or double-click on Profile).
Use appropriate buttons to create New, Edit and Delete connection profiles.