Navigate to Administration in the side bar, then under the Expenses options, click Categories.
Either click Add new to add a new category or click the blue Pencil icon to edit an existing category.
Select Hourly rate as the type.
This will display an extra section, where you can enter and edit the hourly rates for each organisation on the system.
Click on Edit Rates, under the Hourly Rates heading, where you can set the rates.
If rates differ amongst claimants, setup a category for each rate, and assign each to the relevant user profile.
Complete the other category entries as required on a standard expense category.