Hello, yuyu,
Thank you so much for purchasing our theme and contacting our support center.
Do you mean this: https://postimg.cc/kDM0f7VW ?
Please navigate to Appearance > Widgets > Footer column and locate an empty static block element. You may then add or delete it from the widget area. For reference, please see the attached image. https://postimg.cc/kVBVx0QC
Kind Regards, 8theme team
