Took wrong subscription

I am learning spark with scala using link
https://concentrixcatalyst.udemy.com/course/cca-175-spark-and-hadoop-developer-certification-scala/learn/lecture/8269096#overview

I took Itversity subscription in that Apache Spark 2 And 3 Using Scala for monthly.
But i am not seeing the data folder in this Apache spark as explained in the above udemy course.
Is there a different subscription i need to take to see contents of the learning link that i am using , If so could you please cancle this subscription refund my amount and suggest the appropriate subcription

Hi Indu Ammu,
The data folder is available regardless of the course . You can access into data folder by using cd /data in the terminal.
You can check this topic for reference