Mongo DB is not recognized

Question

mongo : The term 'mongo' 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
+ mongo
+ ~~~~~
+ CategoryInfo : ObjectNotFound: (mongo:String) [], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException

Answer 1

Set all the enivironment variable -> Path.
Created two folder in C Drive : data and db.

But still not working. Please help