How do I delete a code? Jose Gamez - December 17, 2015 20:02 1. Enter Editing mode for the code tree by clicking the 'Edit Codes' button. This will turn the Codes panel orange. 2. Float your mouse over the code you wish to delete. Then click the 'Edit Code' button that pops up on the right side of the code. 3. Click the 'Delete' button on the bottom left of the Edit Code pop up.