If you need to upload some documents to TAMA Supporting Documents or Decision Support (ie they havent automatically been added) - you can do so at any time by clicking the upload document icon in the right hand corner:
This will allow you to upload from your files. Supported file types include jpeg, png, pdf.
Once uploaded, new docs will be added to your Documents Bucket (left panel).
You can expand this panel by clicking on the expand button:
You can then use the functionality to View and Edit the doc, Split or Combine, or Reject.
Go back to "default View"
to then drag the document across to the supporting docs checklist item: