תרגום - שוודית-אנגלית - Jag har ändrat mig och önskar ej delta i ert...

Hi Frigg

Your translation is mostly fine, just one or two little suggestions to make it even better :

"I have changed my mind and do not wish to participate in your offer for a Greencard. Please confirm my desire to withdraw my application.
Yours sincerely"

Let me know what you think of my suggestions and, once we have edited, I will set a poll as I don't speak any Swedish.

Bises
Tantine

"and do not wish" instead of "wish not".

I have changed my mind and do not wish to....