Hello,
Please disable the brand choosing “Select” in the Theme Settings > Shop > Brand.
You may need to remove the brand attribute from the page as well.
You can configure the showing social icons in the Theme Settings > Social profiles.
As for the png image, please create HTML block and insert the image element, then add this HTML block via Extra content block and chose the location, these manuals will help you: https://xtemos.com/docs/woodmart/html-blocks-2/#extra_content_options and https://xtemos.com/docs/woodmart/product-page-options/#local_settings
If you have any questions please feel free to contact us.
Best Regards