Answer:
1. Find out about the company you want to submit the cover letter.
2. Prepare you curriculum vitae first in order to have comprehensive details about yourself.
3. Itemize your professional skills and work experience.
Step-by-step explanation:
A cover letter is a letter that gives an introductory message about yourself and your qualification. It is normally attached with your curriculum vitae.
A cover letter is always attached with your curriculum vitae when applying for a job vacancy.