You can easily delete a Shift on a specific day in the week view of your Shifts. Via Settings > Shifts you can click on the grid icon at the top left. You will then see a weekly overview of your Shifts. In this weekly overview you can select a day, and from there on you can delete the Shift for that specific day.
❗️ Make sure to only delete the shift for that specific day instead of deleting all occurrences.
📌 Read this article to learn how you can create exceptions to your daily Shifts.