Within Teamwork Desk, when viewing tickets you may have created a task to help with the issue.

You can view task details directly from the ticket without having to switch to Teamwork Projects.

When viewing your tickets within your Teamwork Desk account, an encircled check mark icon will show inline with the ticket.

If the task is active this will display a red check, while a completed task will display a green check:

When within the ticket itself, there is a task tab that will give the details of the task:

By clicking on the task name a window will pop out from the right allowing you to edit details of the task from within Desk:

If you wish to view the task within Teamwork Projects, hover over the task name and choose the 'New Window' option: