Their customer service is non-existent as they don't have a contact number and never reply to emails.
2 tel numbers here on their website http://www.yodel.co.uk/contact-us.aspx ............however, its constantly engaged, tried for hours and eventually it rang, got through to press1 for this and 2 for that scenario, and when it was press 4 for a question about delivery......it disconnects FFS! phone straight back and its ENGAGED!! aaaaaaarrgghhhhhhhhh!
Been back onto Tesco Direct and will let them sort it out.....its their chosen supplier