A common request we receive is how to redirect the task list page to a specific page after completing a task from the ‘Respond to this task’ link from within the notification email.
The simple way to do this is to create a link inside the notification section of the action. To do this you’ll need to use the Approval URL reference and add “&Source=http://yoursite.com/” after the reference. Click on the Link button under the Insert tab and fill it out with the following configuration:
The task list page will now be redirected to the selected page after the user responds to the workflow task.