Shopio Store already set one of your category as Featured Products on your Homepage.
To arrange the orders of these Featured Products, please go Products >> Categories menu of your Admin Panel.
Find the category that you assigned as Featured Products in the category list and click on the Actions icon of it. Choose Edit from the list. (Or just click on the Category Name)
In Edit Category Page, scroll down to the SORT ORDER field. Change Sort Order Type as Custom from the drop down list.
You can now hold&drag and move your products higher/lower positions. Check out the explanations of the below image.
Don't forget to click on UPDATE button when you finish arranging your products.