To locate a band in the tariff table, enter its name in the search box and click on the Find button, as shown below:

The matching band will show highlighted in grey, as shown below:

If you click on the band, a new window will open where you can edit its properties, as shown below:

To see the rates applied, click on the button, as shown below:

The rates will be displayed as shown in the screenshot below. To update, overtype the current entry, then click on the Save button to apply the changes: