The action is to put one Gmail email into the trash.
How to use
You will need the message ID of the email to use this action.
To get the message ID, you need to create a flow with an "When a new email arrives" trigger.
If you use it as it is, it will move all e-mails to trash,
The trigger part specifies the activation condition (deletion condition) by destination, subject, and so on.
Select the "Gmail" connector when adding steps following the trigger.
Select the "Move email to trash" from the "Action" menu.
The parameter mainly specifies the trigger's dynamic content "Message ID".