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

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

If you click on the highlighted band, a new window will open where you can edit the band properties:

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

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