Ni Hao,
I'm not sure if I've understood your question correctly but here are the steps you need:
#1: Go to the folder where the mbd_s32K_path.m file exists
#2: Right click on the file and select RUN

#3: In the MATLAB command line you should be able to see:

If you need to check if the NXP Toolbox has been added to the MATLAB paths, then please use the Set Path button to open the available paths dialogue:

Hope this helps!
Daniel