...
Load the Owners screen
Under Financial Settings section under the Currencies tab locate the currency you wish to edit
To edit the currency, click on edit icon () next to the currency and the Edit Currency modal will load. From here you can modify the currency as needed. For example, the Australian Dollar can be made to be the ‘Default’ currency for the owner as shown in the image below
After you have finished making changes click on Update and then Save to commit the changes to the currency
...