Click on the quotation mark
https://image.nostr.build/777188e84e247d4ae35a516d7cc7ea4161bc05e45aa665ebee33dec552ccf112.png
https://image.nostr.build/227bb525ad9b6774728f29bcaafeda83fc4787cce1066ddc1749930e834165ea.png
Place the cursor at the beginning, press enter 1 or 2 times and add your quote
...