the option you shown on the screenshot is responsible for caption and not the image. To disabled Featured Image, you have to go to Theme Options > Blog & Portfolio > Blog > Single Post and disable the option marked on the screenshot below.
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Hi,
the option you shown on the screenshot is responsible for caption and not the image. To disabled Featured Image, you have to go to Theme Options > Blog & Portfolio > Blog > Single Post and disable the option marked on the screenshot below.
Screenshot
https://prnt.sc/8u_i8BNSeLkL