In Diagnostics Diagnostics Fault Codes and Freeze Frames are read out. The readout phase is shown on the screen. Please take into account that the Freeze Frames readout takes a while.
If you are not interested in the Freeze Frames then you can deactivate the readout in the Adapter Settings menu. See the last entry in the image below.
If Diagnostics Fault Codes are found in Diagnostics then you can get details about them by tapping the row the details of which you are interested in (first image). If freeze frame data are available then you can see them among the Stored Fault Codes lines (second image).
If in a former DTC readout Diagnostics Fault Codes and Freeze Frames are stored then you can see the details in Diagnostics Log by tapping the row the details of which you are interested in (first image). If freeze frame data are available then you can see them among the Stored Fault Codes lines (second image).