Ooh happy to help, it's this symbol: " > "
You begin the sentence line with > and write in front of it, it will all appear the quoted grey colour. If you have multiple paragraphs you will need to put the > on the empty line so that all the sentences are grey together including the spaces between paragraphs.
testing, testing, sibilance, sibilance ...hey! Thanks! :)
WOOT WOOOT!!!!!!!