Upgrade Nintex workflows

VERIFY & CONFIGURE NINTEX WORKFLOW CONSTANTS

1. From the home page of the upgraded site, navigate to Site Actions -> Site Settings -> Manage Workflow constants (under Nintex workflow Management)
2. Ensure all the Nintex workflow constants (Site level and Site Collection level) are configured.

RE-PUBLISHING NINTEX WORFLOWS

1. Access the list/document library which contain the Nintex workflow.
2. From the ribbon, navigate to List -> Workflow settings -> Manage Workflows
3. Open each available Nintex workflow and re-publish