You can change the order of display of products in your shop. To do this, go to the "Products" section of your account, and then click on "Sort":

You will then be able to choose the exact position of each of your products, using the different directional arrows:

And your products will appear in your store in the order you have chosen:

Do not hesitate to use this feature, in order to display your bestsellers, new products or seasonal products first in your shop.