how to make skecthup models move in unity

how to make a human model walk in unity
note it is a model made in sketchup
and was exported to unity
i would like to know how to make it walk jump and pick u weapons ect

export the Sketchup model into a programm that supported bones and animations like MAYA or Cinema4d. But its really a difficult job. To look go to google and type “tutorial character animation” and set in google the option VIDEO