About the use of paragraphs wjec

As both subjects are essay-styled, it would be most ideal to separate your ideas into different paragraphs. The examiner might seem more prone to want to find you and stab your eyes out with a fork if you leave him/her with an unappealing wall of text.

For your creative (or not-so creative) writing task (q4/5 in English) you must certainly use paragraphs appropriately (as it is a linguistic feature) if you want to expect anything above a C.

As for denotation on a laptop, I'd be starting my first paragraph with an indent by pressing the TAB key (although I doubt it, if this key is disabled or something, replace it with 5 spaces), then as you move onto the following paragraphs leave a line gap to make your efforts even more clear, then indenting the start of the next paragraph and so on...