Simple Boost Python tutorial for visual studio C++

Hi I have installed boost https://sourceforge.net/projects/boost/files/boost-binaries/1.60.0/

I am trying to complete this tutorial http://www.boost.org/doc/libs/1_61_0/libs/python/doc/html/tutorial/tutorial/hello.html

I am stuck at running bjam. It says use cmd line and type bjam. I get the error below. someone please help !!!

PS C:Program Filesboost_1_61_0libspythonexampletutorial> bjam

bjam : The term 'bjam' is not recognized as the name of a cmdlet, function, script file, or operable program. Check
the spelling of the name, or if a path was included, verify that the path is correct and try again.
At line:1 char:1
+ bjam
+ ~~~~
    + CategoryInfo          : ObjectNotFound: (bjam:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException

PS C:Program Filesboost_1_61_0libspythonexampletutorial>

i have bjam in my folder