To delete a shipping rates table
On the Product Details menu, click Shipping Rates. The Shipping Rates form appears.
From the list of existing shipping services, click either the ID or name of the service.
- The service you chose will be shown in the Select Shipping Service drop-down list box. You can choose a different service if you want and then click Show Rates.
- Click to select the Delete box for the rates.
- Click Update.