If you need to delete an activity from JA-PARS, you may do so by going to your Activity Summary screen. From there you can check the box next to each activity you want to delete and then choose the Delete Activities option at the bottom of the page. You can also delete activities individually by hovering over the activity card and selecting the Delete option. You will receive a pop-up message asking you to confirm whether you want to delete the selected activities. You can also delete activities using the batch and web service methods. 

Note that you cannot delete activities with a status of Closed, or for which you have entered individual learner completion data.