how to delete a question from the community that has my full legal name written twice in it.

how to delete a question from the community that has my full legal name written twice in it. This is causing me harm and can be seen anytime i type my name on google. I did not know that this platform was for everyone including NON MEMBER to see. please help. ps - i don t want to put my legal name anywhere on this platform again so let me know how to procede.