Thank you for taking the time to leave a review 😊 I know Media Cleaner can feel a bit complex at first, so I always recommend a quick look at the tutorial and, even more importantly, the warnings and messages shown in the Dashboard. Those messages are there to guide you. They should not be dismissed. If they are followed, you would not run into situations like thinking used files were deleted or that Divi is not supported. Both points are covered very clearly.
The plugin is already as simple as it can be for a tool that performs deletions in WordPress, but it does require paying attention to the instructions. Ignoring them will almost always lead to an unsuccessful experience.
Thank you again for the feedback.