To modify a pending order:
1- Double click on the order you want to modify or right click and select ‘Modify or Delete order’
2- From the order window, modify the Price
3- Click ‘Modify’
To delete a pending order:
1- Double click on the order you want to delete (or right click and select ‘Modify or Delete order’ button)
2- From the order window, Click ‘Delete’