To remove the assignment of the profile

1. Go to the WooCommerce Admin panel.
2. On the left navigation bar, click the SEARS menu.
3. In the right panel, click the MANAGE PRODUCTS tab.
   The MANAGE PRODUCTS page appears as shown in the following figure:
   
4. Scroll down to the required product.
   The product from which the profile assignment needs to be removed.
5. In the Profile column of the required product, click the cross  icon associated with the profile name.
   The assigned profile is removed from the product, and the Not Assigned link appears.