Solved : Nintex - Show/Hide Panels according to user permissions

If you want to disable/hide controls according to user groups or single user you can archive by using the following methods

• Show / Enable Nintex form controls only to Specific SharePoint User Group

• Create a new rule
• Add the following Condition 

Code snippet : fn-IsMemberOfGroup("YourSPGroupName")

Note : use double quotation marks when using your group name.

• Show / Enable Nintex form controls only to Specific (People picker) user 

• Create a new rule
• Add the following Condition 

Code snippet : not(userEquals(Current User,YouPeoplePickerName))

Thank you : Happy Coding !!