I noticed that the right hand panel of dashboards cannot be resized, when the left hand panel can be. How can we get the right hand panel to be resizable like the left? Please see video attachment.

https://drive.google.com/file/d/1sAUOE6HvjL71y4OYleROeQQFoj9aLMqK/view?usp=sharing

Thank you,
Alex Hong