Auto-Creation is a feature is a feature that you see on the Home-screen of Adobe Elements 2020.
The auto-created photo-effects you can see under this options are
(1) Painterly
(2) Black & White Selection
(3) Photo & video collages
(4) Slideshows
(5) Candid Moments
You can disable this feature by following the steps below :

Open Adobe Organizer
Click >> Edit >> Preferences >> Media – Analysis

Go to the “Analysis Options” section of Media Analysis

Unchecked all the check boxes under this section

Click – “Ok” & restart Adobe Organizer