Drop caps is use a large font like a mass media, magazine, paper etc. That will be stylish or good looking. The time will create in libreoffice.
Before starting, you must already write text on libreoffice. After finished, now you can go to paragraph format then choose drop caps.
Like this screenshot:
Now you can modify your paper, magazine etc with drop caps in libreoffice.
I hope this post very useful for you, thanks