How to delete boards?

Step 1 - Go to Settings

Click on the settings icon in the top right of your app.


Step 2 - Go to Your Accounts

Click on Your Accounts and select the board that you want to delete


Step 3 - Press and hold to delete items

Now press on the item you want to delete and keep pressing until you see a "X" icon appear to delete the item.  It works the same way as deleting apps from your device.