Dear Sir/Ma,
I wish to apply for the role of the office manager of your establishment in Port Harcourt. I am an enthusiastic individual, purpose driven and aims at contributing to the success of your organization.  If given the role, I will apply effective communication, management, organizational, computer and problem solving skills to achieve the company's primary objective.
My CV has been attached for your review and consideration. I hope to hear from you soon.

Kind Regards
Victor Abidde
+2348121200890