Blender 3D Model Editing for Printing

can anyone fix my 3d model i ask someone from here but the result is unacceptable. see the photos attached. i want a professional 3d maker or editor who can fix this issue a detailed 3d result that is ready for printing with right color smooth result... (Budget: $10 - $30 USD, Jobs: 3D Animation, 3D CAD, 3D Design, 3D Modelling, 3D Printing, 3D Rendering, 3ds Max, Blender)