Hello,

1. It doesn’t work on Elementor because it works a little bit other than WPB.

2. I have created another section and with 100% width of the column and gave custom size for the image so at the end we have an image with sizes as has the 66% column and also it is situated in the center.

https://gyazo.com/4eceacfb5a5ac2fd99869f55eb988f8d?token=48a3d10e2756dd6f75c66a6782f94a4a

Here is documentation about sections and columns:

https://elementor.com/help/section-overview/

https://elementor.com/help/column-overview/

Kind Regards