Help trying to fix the on off automatic switch

As @RMB says,
What is your plan?
I can’t get it from the photo and can only assume some things.

is it conform one of the examples in the online Dutch manual? ( https://klikaanklikuit.nl/wp-content/uploads/2023/01/70229_ACM-2300-HC_KAKU_MANUAL-NEW.pdf )

Please read: :warning: :warning: :warning:

  1. Seek Professional Assistance: For complex or high-risk electrical work, always consult a qualified electrician. Attempting to tackle beyond your expertise can be extremely dangerous and could result in irreparable damage.