User-Manual.md

@@ -47,6 +47,15 @@ A confirmation dialog will pop up asking if you really want to delete it, press
 
 ![Confirmation](uploads/a15efa735325ed8eb2e2a4b41d44bc08/Confirmation.png)
 
+### Deleting all tasks in a category
+
+When viewing all tasks in a selected category an extra button appears in the toolbar, the trash can.
+![DeleteAllTasks](uploads/858b4197b72bc03d01ca6b5a6c5dd985/Skjermbilde_2021-04-28_kl._13.48.24.png)
+
+By clicking this button you will delete all the tasks in the selected category. To do this action u must click OK in the window that appears.
+
+![DeleteAllTasksConfirmation](uploads/0de236b8496fb3d08bebc17b42432380/Skjermbilde_2021-04-28_kl._13.49.51.png)
+
 ### Editing a task
 
 To edit a task, click the task you want to edit and then click the pencil button in the toolbar. The same dialog as when you click adding a task will show up, but with all fields populated with the information from the task. Edit what you like and click submit.