Starting Ansys 2021 R1, CFD-Post does not support reading Transient Mechanical 2021 R1 or later results files. I had to use (and learn) Ensight to postprocess my Transient Mechanical results along with Fluent results. I have not used Ansys 2022 but I think Ensight has to be used as well.
You are navigating away from the AIS Discovery experience