Correction in certificate name .

hey there , i want to correct my name in the certificates which will be provided or visible in dashboard, as trainity provide one chance to re edit by our self but as lack of knowledge and system imporperfunctioning( lagging) I have lost the chance. kindly please help me to re edit my name on certificates. the name which is showing on dashboard is "Tazeem Mehdi " but I want to display my full name in certificates which is "Sayed Tazeem Mehdi Rizvi ". requesting for necessary support required. Regards