Once a task is created, you cannot edit or delete it. To remove the task from the home screen, the task must first be cleared then closed.
Method 1 – Dispatches Panel
To clear a task:
In the Dispatches panel, click the
icon next to the dispatch that contains tasks. 
Tasks shown in the Dispatches panel after clicking the right-arrow icon.
- Click the task to select it.
- Click
or right-click the task, then click Clear.
icon next to the dispatch that contains tasks. 
or right-click the task, then click Clear.Method 2 – Officers Panel
To clear a task:
In the Officers panel, click the
icon next to the dispatch that contains tasks. 
Tasks shown in the Officers panel after clicking the right-arrow icon.
- Click the task to select it.
- Click
or right-click the task, then click Clear.
icon next to the dispatch that contains tasks. 
or right-click the task, then click Clear.