Not received an item

[shabb-8054]

Hi, I've bought an item as a guest but have an account. The item hasn't arrived but I can't contact seller as ebay want me to make an account, which I've already got. Help I'm going around in circles. 

[plpmr]

have a read -

https://www.ebay.co.uk/help/buying/paying-items/buying-guest?id=4035&st=3&pos=2&query=Buying%20as%20...