To access the Settings menu within Palringo you will need to Head to your Dashboard and click the cog button.
Once you have settings menu open it will look something like this.
From here you can scroll down to see your options in each tab, and left and right to find additional options in the other tabs.
General :- Houses a selection of general settings including spam filter.
Appearance :- Allows you to adjust how your Palringo experience looks.
Notifications :- This tab contains useful settings that allows you to decide how the app notifies you.