Cover letter needed asap

I have been out of work for 3 months. I have found the perfect job but need your help with a savvy cover letter in order to grab their attention and get an interview. I don't have much money. would someone be so kind as to assist . here is the link to the position. I have attached my resume below. I need to submit this asap as there have already been 50 applicants

https://www.indeed.com/m/viewjob?jk=0200014989ae3c3d&from=serp&prevUrl=https%3A%2F%2Fwww.indeed.com%2Fm%2Fjobs%3Fq%3Dfull%2Btime%26l%3DMaui%252C%2BHI%26from%3DsearchOnSerp%252Cwhatauto%252Cwhereauto