We can use default SharePoint list Form as a smart Forms in K2. For that we need to generate smart forms in K2 application using custom list. We can able to edit that forms in K2, it will integrate to SharePoint directly. Following below steps to Generate K2 Smart Forms.
Navigate to SharePoint custom list (Employee)
Now go to ribbon and Select the Application from K2 as shown in below figure.
When first Time Click on K2 Application the below screen will appear.
Data Field will be checked default. This will generate List Smart Objects
To Creating Smart Form in K2 Application for SharePoint List.
Go to New -> Select “Generate Forms”
Check the Check box & Click “OK”. We can use these Forms as the New, Edit, and Display Forms for this SharePoint List.It will generate default Forms and Views.
This Process will generate List New, Edit and Display smart forms automatically for the SharePoint List.