On your Mobile Phone>open Aqara app>then press “Accessories”>“Hub M3”>“Matter”>“Matter Pairing Code”> Note the pairing code shown there
PC>open Homey pro 2023 page>then press “+ sign”>“New Device”>“Homey”>“Matter”>“Connect”>“Continue”>put in the “Pairing Code”(from the Aqara Mobil app)>“Connect”…that was the way I did… it … it works very well…I got the Presence Sensor FP1E…yesterday…after adding it to Aqara HUB M3…it pops up in Homey 
