Navigate to [https://app.kassatellen.nl/admin/dashboard](https://app.kassatellen.nl/admin/dashboard)

Navigate to the upper right corner icon and click "Profile" from the drop-down menu.

On the left menu choose "Cash book settings"

By default, option 1 which is "Revenue categories" is selected.

Click on the + icon, in order to add a new category.

Type in the desired name of the revenue group.

Click "Check mark" to confirm your entry.

You can also edit or remove any previously added revenue groups by clicking on 3 dots on the right.

Creating revenue groups in Kassatellen.nl