Nintex for Office 365 Workflows, and Classic and Responsive Forms will be deprecated in April 2026. New Responsive Forms are unaffected, but to keep using them, you must migrate your forms to the SPFx-based app. For more information, see this community article.
Best practices for migrating SharePoint on-premise workflows
This section provides best practices and guidelines to help you successfully migrate your SharePoint on-premise workflows to Nintex for Office 365.