On the PitchFriendly homepage the Scheduled Messages card lists any outgoing messages that are scheduled to be sent or that have been recently sent.
Cancel one scheduled messages
Click on the reporter who’s message you’d like to cancel. You can also navigate to the pitch and click the reporter from there.
Click the cancel button on the scheduled message to bring up a confirmation.
After clicking Cancel Message, the message will be available as a draft. From here you can edit, schedule to go out another time, or delete.