Shelly Dimmer 2 on three way switch - Questions & Help - Homey

I installed a Shelly dimmer in a 3 way switch system, like this: I installed it in this way: Obviously this is not correct and it does not work. I am not sure how to do it correctly. Can anyone give me a hint?

Shelly Dimmer 2 on three way switch - Questions & Help - Homey Community Forum

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