Hello,
Please edit the page using VC to achieve the desired result http://prntscr.com/jtk5eu http://prntscr.com/jtk609
https://wpbakery.com/video-tutorials/
For example, this margin comes from Design Options of row – http://prntscr.com/jtk6fs
You can inspect code on site using inspector tools. To access it, open a web page or web app in Google Chrome. Either:
-Select the Chrome menu Chrome Menu at the top-right of your browser window, then select Tools > Developer Tools.
-Right-click on any page element and select Inspect Element.
The DevTools window will open at the bottom of your Chrome browser.
Feel free to ask if you have any other questions.
Regards