Cover Letter for Client Success Manager

I am looking for someone to write me a Client Success Manager Cover Letter, I attached the format guide for the cover letter along with my resume, I am looking specifically to attract Software as a service Client Success jobs. I am looking for someone who can help me stand out from other applicants. I don't have experience in that industry specifically but I am looking for a good cover letter that will help me land a Client Success Manager in a SAAS company.