How to edit Push Data To Zoho CRM field mapping?

How to edit Push Data To Zoho CRM field mapping?

Hi, 

I need to edit Push Data To Zoho CRM field mapping. Please have a look at the Pic,

Seemed there is only one field is editable- but we need to edit other fields also. How we can do that?

Looking forward to hearing from you.

Regards
Wasiur