Hello @mktnegocios,
1. We suggest that you first check the Custom HTML block 1 under XStore > Theme Options > Woocommerce (Shop) > Single product builder > Custom HTML. After that, you can modify/edit the specific static block under Dashboard > Static block according to your requirements. For a better reference, please see the images provided here: https://postimg.cc/t7m0rYzT and https://postimg.cc/xJDy5rsg
2. Please check the Sidebar widget under Dashboard > Appearance > Widgets and modify the specific static block under Dashboard > Static block as per your requirements. For a better reference, please see the images provided here: https://postimg.cc/BjpdRpWx , https://postimg.cc/8jSv0Bmk , https://postimg.cc/FdP9VvpJ
We hope this information is helpful.
Best Regards,
8Theme’s Team