Clicking on the title of the card opens up the “back” of the card. Here you can assign members, add color labels, insert a checklist of tasks associated with the card, add a due date or insert an attachment. You may also add a description for the card and add a comment to the card. An activity list is kept for each card.
To assign a member from the board to the card, select the Members option and select or search for a member. To add a label, select the Label option and pick a label color or predefined label. From this menu you may edit existing colors or create a new label and assign it. Information will be displayed on the front of the card.
To add a Due Date, select the option on the card and a calendar will open. Select the date for the task and click Save. The date will appear on the front of the card.
If you would like to add a checklist for a card, select the Checklist option and type in the list of items you would like to associate with the card. Each checklist comes with a progress bar and when items are checked off, you can see the progress on the front of the card.
Select the Attachment option and a window will open and allow you to attach files from your computer, Google Drive, Dropbox, Box or OneDrive Account. You can also attach a link here as well.
For the free account, attachments are limited to 10MB each.