page title should be in the format, daisyandberries.com.au, i.e. no http:// in front (www is fine)
then just save, view in your store, right click on the resulting thumbnail, and save it will a name in exactly this format.
e.g. for daisy-and-berries-
Then add the 1024 image to a blog post in shopify
the blog postX 1024: