How can I display product variants with add to cart button on home page?

Store Design
1

I want to show Product on home page with its variants and add to cart button. please guide me how i can achieve this.

example given in the following screenshot

2

@farhhat129
Welcome to Shopify Community.
Try out this App.
https://apps.shopify.com/globo-color-swatches
This will help you to achieve this variants.

3

i dont want to use app. i want to solve this problem by changes in code. any suggestion

4

@farhhat129
then hire a developer to fix out your issues. and achieve what you want
Thank you.