How To Write A Cover Letter For Dental Hygiene Can I Sue My Pre-dental Advisor For Not Knowing How To Mail?

Can I sue my pre-dental advisor for not knowing how to mail? - how to write a cover letter for dental hygiene

Letters from the committee are a combination of 6 different characters of different evaluations of professors. While the consultant had to do was a letter from the introduction of the file and write it all down, but not in any way to know how to send letters and postcards are now a month later. I lost the first round of invitations, because in this interview. Can I sue for this and if so, what should I do?