You can always export the data associated with your account. For this follow the steps in the following pictures:

1. Click on your user icon, and fron the new-opened menu,  click on ‘User profile’ or ‘Company profile’ or 'Billing and subscription'

Or

Or

Then click on the ‘online-billing-service.com Subscription’, where you will have the option ‘Export account data’

By pressing the ‘Export account data’ button and confirming the action, all data associated with your account will be exported in XML format to your e-mail address.