Often you will have documents such as reports, survey results or audio recordings of Interviews that you would like to link to your Ideas, Evidence, Experiments or Posts. 

To add attachments, click anywhere inside the + Drag documents here to upload or Browse box on the lower left side of the screen. Next, find the file to upload on your computer and select Open

NOTE: You can also drag and drop a file into a card. Select the file from your desktop, drag it over the card screen and drop it in to upload!

You can find out more about editing your Ideas, Evidence or Posts here.