Unable to change description in Diza theme

#1

I am unable to change description of the product. Product description remains same event after changing the description. Refer screenshot link. http://prntscr.com/uu8cqo. Unable to change it even after changing the content. Changed content: http://prntscr.com/uu8dhb

Please help.

#2

Hello,

Please follow this video on how to change the description: https://youtu.be/sqyXXkQKbrY