Yep, don't use belt dressing because it just masks the problem. you need to replace the serpentine belt and maybe the belt tensioner, I would do the belt fist.
here is a generic guide to help and instructions below to help you with your car:
https://www.2carpros.com/articles/replace-serpentine-belt
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Monday, January 9th, 2023 AT 1:50 PM