Sorting your product and category order is easy. First, click on the catalogue tab. Next to your products and categories, there are up and down arrows. To move a product or category up, simply click on the up arrow next to the product or category, and vice versa to move a product or category down.
The products showing on this main page are the products under the 'home' category. In most cases, these are your 'featured products' on your homepage. To sort your products within a category, first simply click on the category, and then click on the up/down arrows from there.