Using ADO files
1) You would just need to download the ADO file, and put it in your ADO/PERSONAL folder from stata. Where is this folder? you can open stata and type the command
This will show you where you ADO/PERSONAL Folder is, once you have put the file there. Re-start STATA. Then the command will be installed.
2) Run the ADO file like a DO-FILE and then use the command