The template fills in the four paragraphs. Then replace each passage [in square brackets] with your own information.
Leave the subject empty to use “Application for the position of” followed by the target position.
Say in one or two sentences which position you are applying for and why it interests you.
Highlight one or two concrete experiences related to the position, without copying your CV.
Show that you know the company: its business, its projects, what attracts you to it.
Suggest an interview and simply thank the reader.