Deliveries are made between 9AM and 6PM Monday to Friday, if you have missed your delivery this will normally be reattempted the next working day.
You will receive 3 delivery attempts however most couriers will hold your item after the second delivery attempt to ensure that they make contact with you to deliver on a day that someone will be in.
You will be able to see any delivery attempts on your tracking in your My Orders.
If you prefer, you can normally collect your delivery from the courier directly at their depots, you will need to contact the courier and request this. You can find the couriers details in your My Orders by clicking on the green collection or delivery times.