Hi,

To do that, please use WPBakery Page Builder to config your homepage.

Please check here to know how to get WPBakery Page Builder plugin.

And check this video tutorial to know how config your homepage by use WPBakery Page Builder.

Also, I see you're using this theme on 2 domains:

https://cureviet.com/

http://king-review.vn/

Have you buy 2 licenses of this theme for that 2 websites? Can you send me 2 purchased codes for that 2 sites? Because as I checked, you only purchased this theme one time.

Best Regards,

PenciDesign