In the standard sections provided by LivePlan, brief instructions about what is typically included in that section are located in the left sidebar of the the text editor:
Adding an example snippet to your plan
Below the instructions, you'll find two Example blocks, which you can click on to view, or toggle back to the instructions, as shown below:
If you like a particular example, you can copy its text from the sidebar and paste it into the text editor. Then you can modify the text to fit your own plan:
Click I'm Done to save your changes.