First off, congratulations on making the move to Shopify! I would be happy to give you some feedback on your store. The first thing that sticks out to me as an important factor to consider is your store design. I recommend checking out our Shopify design articles to get inspiration and ideas on how to build a great-looking webpage with Shopify. Homepage Design 101 is a recommended resource to check out!
There is also a great color scheme tool that you can use here. It's completely free to use online. It will essentially show you the types of colors that pair well together. For example, complimentary color to orange would be more of a blue as opposed to green. This makes it easier on your viewer's eyes and also will look aesthetically pleasing.
If there is anything else I can help you with, please let me know.
Few marketing advice to increase sales: