Change default payment method
From Protemos Wiki
Update account default settings: https://cloud.protemos.com/account/default-settings-update
Press "Change default method and terms" to select the default payment method and define in how many days invoices should be paid:
Here you may also define the default time zone for new users, currency, default PDF page size and orientation, locale of invoices, vendor invoicing contact, and ability to create invoices by vendors.
For more details, please see the Update account default settings page.