Recover Presentation to Earlier Version

Hi,
A new slide has basically overridden my entire presentation.

Can you please revert it to 0830 UST on Sunday 15 September 2019

Here is the prezi link:
https://prezi.com/view/CrdQiX6e25iqOtHtwyPR/

Many thanks in advance

A post was merged into an existing topic: Recover Earlier Version