To add your title tap the gray box that says,'Your title here'
To start with your prompt click the White box that says,'
To add photos (must be appropriate and you must already have a paragraph written) you click the camera icon
On the next day for your next promt press the icon 'Aa'
To change add your message click the icon that looks like a format button on a computer
When you are done and want to decorate (with permission) click the pencil with the dashes next to it in the top right hand corner
Here is a key for you: