I've taken a look at your store, and see that your store's overall appearance is visually appealing. Besides, I also would love to provide my recommendation for your store based on 5 years of providing solutions for over 80.000 active Shopify merchants.
When I access your homepage, I have a little bit confuse about where are the categories of your website. You should consider making it easy for people to scan by design your header locate on the blank space that I've marked in the image below. I think the header that appears on the top of your website will ensure your customer will not lose in the way to find the product or information that they want.
1.2 Search field
The search field should be prominently positioned on the homepage so users who want to search for any information can get started immediately and seamlessly. However, I have not found your search field on your website. So I recommend you design your search field on the top of the home page that is the same position with the header