When you open a job opening, the sixth tab is Activities.
Here you can see an overview of all activities related to the job opening.

You can add a comment via the    Comment button. 

Use the   Reminder button to create a reminder for the job opening. 

You can reach the following buttons via the    Icon:

•   Copy
•   Match applications
•   Relocate
•   Delete

You can see the following field with information here: 

• Tasks
  Here you can see tasks due regarding the job opening. You can complete the task directly here by clicking on complete.