You can change the [gold] book goal number, but the [green] number is calculated when cards are moved to the Completed column. To add a new card, click New card. When the card is open, you can update any details you would like or add/delete columns if you would like to track something else! To add an image to the card, you can grab the image link from searching on Google. The images below are pulled from the Amazon image links. Add the number of pages in the book, the progress bar is updated automatically when you enter the current page number. Changing the status (or drag and drop) will move it between columns and it will automatically update the total books read below. Delete any card by hovering and clicking the three dots in the right corner.