Gabriel Katembo

Hello everyone, i'm here for a problem i have in Cakewalk by Bandlab. So, i'm new in Cakewalk and when i open a new blank project and insert an Instrument, in the plugin option i've a sond in output, but when i open the Pianoroll to write notes which will be played, nothing sound. I link my audio configurations in screenshots. Hope you'll help me.