How do you rotate a store in mall tycoon

You Left click and the sores should turn. Hope this helps

This is an improvement to the answer given, The one way i know is when you click a store, or any decorations you will see to rounded arrows - One is pointing left (it rotates it left) and the one on the right rotates it right - on the right screen and then you just adjust the direction the of the object until the entrances are facing where you want