Complete Changes to Shopify website

I have the Shopify website designed and need some help completing the changes below:

- I am using Flex Theme https://ck6ny79tsj8v15c5-62764515560.shopifypreview.com

Home Page
1. Icons Under the Slider need to be custom (I have png icons that need to replace current icons)
2. All products must not have a quick view button when you hover over them but rather Add to Cart button under the price
3. Reduce Space Between testimonial text and testimonial name

Standard Play Mats & Luxury Play Mats Collection templates
1. Icons Under the Slider need to be custom (I have png icons that need to replace current icons)

Products template
Create dropdowns for:
- Description
- Features
- Care Instructions
- Delivery

(example attached)