If the code is SAS then likely you need to have a version of SAS available.
For students and teaching professors there is a version, SAS On Demand for Academics, that is web-based and free.
If the code uses Proc Plan then likely most of what you need is to enter the code with the bits that you need. Depending on how close the example you have fits your need that may be simple or complex.
If the code does not use Proc Plan then there may be more work involved. We would have to see the example you found to know.
There will be some details about downloading the results from the web.