Reduce the Gap in Footer Widgets

Hi!! I run website called FameImpact, I am facing a issue on the site which have a look at this screenshot: https://i.imgur.com/YsXn2nK.png the red marked is the gap between footer, please let me know How to reduce that gap? as it’s too long considering the gap in the footers of others theme, please have a look at this issue on my site: https://fameimpact.com/ and please provide me any CSS code that can help me in reducing the gap in footer, thank you.

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