If you need to keep track of invoices that have been already paid, you can mark them in Datamolino. At this stage, this feature is not connected with your accounting software, it is just for reconciling purposes in Datamolino.
For example, if you upload a receipt paid by credit card, you can mark it as paid in Datamolino and export it as a bank transaction to Xero. This allows you to bypass the Accounts Payables and instead immediately create a spend money transaction in Bank Accounts.
You can mark the invoices as paid in bulk:
or one by one when you open an invoice:
You can also 'Reset to unpaid':
If you want to filter documents by 'payment status', you can use the search bar inside the folder: