XF 2.3 How to properly align this in the editor so there is no empty space?

[Hristo Avramov]

Header 1​

text text etc text text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etc

Header 2​

text text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etctext text etc

I just want to know when you have a too much headings and a large vertical image, this leaves empty space until the next heading starts.