The document provides instructions for using Donations Co-ordinator 5 software to submit Gift Aid and Gift Aid Small Donations Scheme (GASDS) claims through HMRC's new Charities Online system. It outlines the process for enrolling with Charities Online, entering prerequisite donor and organization data into Donations Co-ordinator 5, and using the software to submit claims electronically or via spreadsheet upload. Status monitoring and help features within Donations Co-ordinator 5 are also described.