※ For Android, you can choose whether to keep the existing data when changing the currency in version 4.6.0.
You can change the main currency in More > Configuration > Main Currency Setting > Change.
1. Click More > Configuration
2. Click 'Main Currency Setting'
3. Click 'Change' at the top right of the screen
On this page, you can also change the unit position and decimal point of the main currency.
4. Select the currency you want to change
2) If you select 'Data initialization', all data entered so far will be initialized.
Click 'Yes' to complete the main currency change.