have to change version:POSpack(v:1.0.228),metrosoft with logo, cancel "Total Point of Sales solution" some picture of user's login window of database software exe and in the same way, have to make change of main window of database software exe. -- 2

have to change version:POSpack(v:1.0.228),metrosoft with logo, cancel "Total Point of Sales solution" some picture of user's login window of database software exe and in the same way, have to make change of main window of database software exe. If it is successful,Then you have to teach me how to do the rest. I have some source code with error of this application. Not fully source code.