Hi marketerjahidul,
Thanks for reaching to us.
This is Custom Single Product layout, which can be modified via HTML Blocks and WoodMart WooCommerce builder.
1. https://prnt.sc/7Uc7fYxZnmiO
Navigate to WoodMart > Layout > Layout and edit Single Product layout or you can go through admin bar directly https://prnt.sc/h-YG-kDzJLqR.
And you can edit that part. You can refer to WooCommerce Layouts builder here https://xtemos.com/docs-topic/woodmart-woocommerce-layout-builder/
2. https://prnt.sc/Y2CAhOqmZI71
Regarding this part, you can change content via HTML Blocks https://prnt.sc/UfYWXZxuZYuO
Please refer to below articles to understand about HTML Blocks
https://xtemos.com/docs-topic/html-blocks-usage/
Regards,
.
