Residential Metal Shed Permit

I need assistance obtaining a permit for a residential metal storage shed already located in my side yard. The City of KCMO is need engineering plans and permit for this building that has been on my property for over 5 years... (Budget: $250 - $750 USD, Jobs: AutoCAD, Building Architecture, Building Regulations, Civil Engineering, Construction Management, Environmental Assessment, Home Design, Project Management, Project Scheduling, Structural Engineering)