var rateUsInfo = MBRateUsInfo() //get the default settings

//override any attribute
rateUsInfo.title = "Enjoying The League?"
rateUsInfo.titleImage = UIImage(named: "icon")
rateUsInfo.itunesId = "893653132"

//set the value in the shared instance
MBRateUs.sharedInstance.rateUsInfo = rateUsInfo

MBRateUs.sharedInstance.showRateUs(self
        , positiveBlock: { () -> Void in
        //code to run when the user chose more than 3 stars and chose to rate in the app store
        }, negativeBlock: { () -> Void in
        //code to run when the user chose less than 4 stars and chose to send feedback
        }) { () -> Void in
        //code to run when the user dismissed that screen without choosing anything
}