How can we change point of contact of students?

How can we change point of contact of students?

To change point of contact of the students, follow the steps given below:

Step 1:
        Select the SIS module and then select the Update Student Details under the
        Enrollments menu.
                      (SIS--->Enrollments--->Update Student Details)

Step 2:
       Select the Class Section and click on Get. Select the Parent Details option and
        then select Parents Mobile Number on the left side of the screen.

Step 3:
        Against the respective student, click on the edit icon, change the point of
        Contact accordingly and update the numbers then click on Update.