hi , i am going to export my game to a auto windows installer but have problem with uploading and so online export ( my game is so massive ) . is there any way to create an installer for windows offline ? i can use paid software if needed
Yes. Use the export option manual electron PC export and use electron-package to build it
i mean after i export my game , then how create .exe with electron-package , i couldn`t find any tutorial for it 
http://wiki.compilgames.net/doku.php/gdevelop5/publishing/windows-macos-linux-with-electron
alway look on the wiki before asking