Sorry you are facing this issue, it would be my pleasure to help you.
Welcome to the Shopify community!
Thanks for your good question.
Please share your site URL,
I will check out the issue and provide you a solution here.
Hope you are doing well.
I understand your question that you want to show this section below the description on product page. For this you have to do some theme code customizations. you need to hire shopify developer to do this customizations for you.
If you need my assistance then please let me know.
thanks for store url
we have check this and try but sorry its not possible to simple css code//
It can be done by doing some code customization. Please take the help of a developer and hire Shopify Expert or me