The slot must start at or after From and before To
Days
The weekdays of the delivery date. None ticked means any day
For a pickup offer
Leave the slot fields empty.
In 4. Who and where, under Delivery or pickup, tick Pickup only.
Self pickup must be on for your shop. See Self pickup.
For a slot offer
Fill both From and To. Days on their own are not saved.
Optionally tick Days.
The offer applies when the slot the customer chose starts inside your times, on one of your days. The slot must be a real slot your checkout offers for that address and still open for booking. A customer without a chosen slot does not get the offer.