All payments made through the Frooition software (e.g. subscriptions and custom work) will have a corresponding invoice created within your Account section.
Log into your Frooition software and click on the tab.
Then click to reveal the billing history for your account.
Click on to view the details of each invoice.
For all other invoices, you can raise a support ticket providing details of the invoice you require a copy of and our Admin team will be happy to help.