Dear respected Dani3113,
Good day! Thank you for posting to Microsoft Community. We are happy to help you.
As per your description,
For Green Formatting:
=AND(B5>=DATE(2024,9,16), B5<DATE(2025,9,16))
For Red Formatting:
=B5=DATE(2025,9,16)


If there is any misunderstanding, I apologize and please feel free to post back to us with more detailed information for better understanding and guiding you further.
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I'm sorry and I apologize for that.
Appreciate your patience and understanding and thank you for your time and cooperation.
Sincerely,
Waqas Muhammad