Delete presentations without access to an old account

I would like to have my Prezi that I made in highschool deleted, and I no longer have access to my old school account.
Could someone please take it down for me?
Link to Prezi: imperialsteel_ dylan bobrowski by Dylan Bobrowski
Thank you!

Hi @Dylan_B, Iā€™ve merged your question to the relevant topic.

Could you please check the answer above?