The drop down menu for heading, task description, text and answer for paragraph format does not have any other option except the default "Normal"
Issue is reported here: https://h5p.org/node/421210
Do not show the paragraph format selector if there is only one paragraph format
There is an issue that may be related to this which was reported here. When clicking oh the paragraph drop down the menu flickers.
Another user reporting the flickering issue: https://h5p.org/node/1089006