Can someone please help me with advice on how to pack a cake for shipping?
I would love to know as well.
Welcome to Cake Central. There is wealth of information in the threads. The Search button above is helpful to find thousands of questions and answers.
If you search shipping cake
limit search all terms
limit titles only (this narrows the search)
you will get many threads discussing shipping cake. Here is a link to one. the thread includes a link to detailed instructions with photos.