EA upgrade from version 1 TO 1.1

 
I HAVE BEEN USING THE STANARD WAY OF UPGRADING MY EAS ON MQL5 MARKERT I USSUALLY JUST CHANGE FROM THE SOURCE FILE SAVE ON MY DOWLOADS AND ADD THE VERSION,then upload and it works anyone care to show me ANY other method as i am failing SOME HOW TODAY thank you in advance ,error code say i should upgrade to a high level but have done this again and again