not able to see Form calculation option like :total score and percentage

i am not able to see total score  and percentage option in my account

What is the form you are working on? The only form that you have in your account does not have any calculation widget:

If you want to perform a calculation, please check this guide: https://www.jotform.com/help/259-How-to-Perform-Form-Calculation-Using-a-Widget 

Let us know if you need more help.