Change default payment method
From Protemos Wiki
Update account default settings: https://cloud.protemos.com/account/default-settings-update
To change the default settings, go to Settings=>Payment methods:
Then press "Change default settings":
It will bring you to the "Update account default settings" page where you can 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, and client invoicing manager.
For more details, please see the Update account default settings page.