drywall - What do I need to do and repair where these 3M strips

I live in a mature apartment complex, by mature I mean the complex was built in the late '60 early '70s. Only God knows how many actual coats of paint are on the wall(s). This 3M shelf fell one night

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drywall - What do I need to do and repair where these 3M strips pulled off - Home Improvement Stack Exchange

The Best Drywall Repair Kits 2022

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Damage-free removal with 3M command strips! I have a whole gallery

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