Multi Line Paragraph Block - Sparky Editor

Hi
How do I get the text to display 1 line sentences below the other. Example, I press enter to type the sentence in the next line? If i press enter to start on the next line and click save, it creates another empty paragraph block and if I save again, the text disappears in the second block. I want to achieve the attached
 

Try holding SHIFT and then hit ENTER.

Regards,
Milos

thank you.. this works