Wix Logo Maker - remove blanc template

Question:
How do I remove the white background/surface?
Product:
Wix Logo Maker

What are you trying to achieve:
I just want the logo as a file. Not including the with surface (see attachment)
What have you already tried:
everything except the right thing, obviously
Additional information:
No further details

Hope to hear soon…!
Kind regards,
Rob de Boomhuttenbouwer