Change default payment method
From Protemos Wiki
Default payment method change page: http://cloud.protemos.com/account/change-default
Press the "Change default method and terms" button to select the default payment method and define in how many days invoices should be paid:
Here you may also define the default currency, VAT for client and vendor invoices, PDF page size and vendor invoicing contact.
For more details, please see the Account default settings change page.