Step 1: Upload plugin
Upload the module zip downloaded from store.
Step 2: Activate plugin
Activate installed module.
Step 3: Add table rate shipping method to zone
Add shipping method to zone, here we are adding method to zone “Rest of the World”.
Step 3: Add table rate to shipping method
I have added here a general table rate with cost 25.
Step 4: Confirm shipping cost at checkout
In cart page you will be able to see shipping cost as 25 as show in above image.