1. Put "ZUJZ.txt" into the folder 'MSFS root folder'/Community\pmdg-aircraft-737\Config\SIDSTARS
2. Paste text in "step 2 paste to 'airports.dat'.txt" at the end of the "airports.dat" in the folder 'MSFS root folder'/Community\pmdg-aircraft-737\Config\NavData
3. Paste text in "step 3 paste to 'wpNavAPT.txt'.txt'" at the end of the "wpNavAPT.txt" in the folder 'MSFS root folder'/Community\pmdg-aircraft-737\Config\NavData
4. Load the PMDG aircraft in your flight sim, Enter ZUJZ in route page, you should be able to choose the runway and SID/STAR in DEP/APR page.
5. If the airport code could not be entered, or the runway is not shown, paste the text in step5 file at the end of ARPT_RWY.dat which is in the folder C:\Users\'USERNAME'\AppData\Local\Packages\Microsoft.FlightSimulator_8wekyb3d8bbwe\LocalState\packages\pmdg-aircraft-737\work\NavData