In order to reach the shipping method’s General Settings section you need to create and add the Flexible Shipping shipping method within a certain shipping zone first. Check how to add a new shipping method handled by Flexible Shipping →
Method Title – enter the method title which your customers will see in the cart/checkout.
Method Description – optionally, you can also add a method description which will be displayed under the method title in the cart/checkout.
Starting from the 4.3.1 release Flexible Shipping supports the HTML tags in the Method Description field. You can use them freely e.g. to put the carrier company logo next to the shipping method with
<img /> tag or to add the detailed price list overview link using the