How to automate the process of running games installed trough wine?

I checked and it seems that desktop file hass been created automatically.
(I don’t have icons on the desktio so I didn’t notice)
There is:

[Desktop Entry]
Name=The Witcher® 3 - Wild Hunt
Exec=env WINEPREFIX=“/home/jm/Games/W3/” /usr/bin/wine C:\\windows\\command\\start.exe /Unix /home/jm/Games/W3/dosdevices/c:/users/Public/Pulpit/The\ Witcher®\ 3\ -\ Wild\ Hunt.lnk
Type=Application
StartupNotify=true
Path=/home/jm/Games/W3/dosdevices/c:/
Icon=8030_goggame-1495134320.0

But I can’t open it with mouse because it is being open in LibreOffice