As the organizer:
As the organizer, you are automatically voting "yes" for all the options available in the group poll when you first create the group poll.
To edit your vote as the organizer, you need a Doodle Professional subscription.
It is not possible for the organizer to edit the votes of the participants.
Step-by step:
Click 'Edit' next to your name.
Make any necessary adjustments by clicking on the different time slots.
Click 'Save' to save the changes you made.
Good to know
It is not possible to delete your participation completely
It is not possible to remove or modify a vote for a date and/or time that is in the past