I have been unable to add the TP15 directly to Eisy using Matter. When I try I get UD mobile to scan the QR code but it never completes the configuration. This it with the current beta Matter, UDMobile 1.5.2. I have also tried using the Matter code with the same results. The work-around that I have found is to use an Echo (gen 4 to serve as a “thread border router”. There are several Alexa devices that will do this. Here is a detailed procedure, sorry to the experts for the step-by-step but
