Hi adbeesolutions,

Description, Additional Information and Reviews tab are WooCommerce’s default tabs, you can read more here https://woocommerce.com/document/editing-product-data-tabs/

Description – this is the main description on the product page. Please enter the product and make sure you have added the content.

In addition, please check if you have any layouts in the Dashboard > Layout, if you see a layout for a single product, check it or disable to detect the reason for the problem.

Reviews are disabled in the Woocommerce > Settings > Product. It is not editable.

Additional tab (with the attributes) enter each attribute in the product page and disable showing on the product page. Not editable.

As for other tabs:

Additional tab (Shipping information) You can edit it in the Theme Settings > Product page > Tabs: https://xtemos.com/docs/woodmart/html-blocks-2/#shipment_delivery

Regards,