Double Row and element

I am creating a layout.. But at first its creating problem. I have created a row with a heading tag. Now it shows double in frontend. but shows one in backend. Have a look at this screenshot here https://prnt.sc/D-XnFiu5GOKh

And this is the backend. https://prnt.sc/SUBLtyAGTmSG
I cleared cache and tried almost everything. I am using the free version of elementor and its the latest version

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