Each group of accounts in Joiin will contain a debit/credit switch that will allow you to decide whether a credit or a debit is considered a positive value. If a group of accounts is showing an incorrect sign, then the debit and credit switch can be used to rectify this.
To do so:
1. Edit a custom report by running the report and clicking Edit layout or by clicking the pen icon beside the report's name on the custom reports tab
2. Select the group of accounts that you would like to edit by clicking on it's name on the custom report editor
3. From the box that appears on the right of your screen, click the This group contains accounts where box
4. Select either Credit or Debit is Positive
5. Click Accept and then Save to save your work