How can I modify the product variant design in Blockshop theme?

I am using the Blockshop theme and would like to know how I can change my variant selection design to look like the second image rather than the default first image.

@JoyB_2

Sorry you are facing this issue, it would be my pleasure to help you.

Welcome to the Shopify community! :blush:
Thanks for your good question.

Please share your site URL,
I will check out the issue and provide you a solution here.