This is a normal paragraph
This is an indented paragraph – Block editor > Advanced > Additional CSS Class(es): tab1
This is an indented paragraph – Block editor > Advanced > Additional CSS Class(es): tab2
This is an indented paragraph – Block editor > Advanced > Additional CSS Class(es): tab3
This is an indented paragraph – Block editor > Advanced > Additional CSS Class(es): tab4
This is big space a big space paragraph
For the spacing above, I added the words ‘big space,’ highlighted them and changed the text color to match the background (black). Not ideal, but it works visually.