Eidoo Hybrid Exchange: If you want to Delete your Active order

Finally, in case you want to delete one of your ACTIVE unfilled or partially filled orders, you will only have to swipe the order from right to left, click on Cancel and insert your password.

Please note that if one of your active orders is partially filled and the amount left is smaller than the minimum required, your order will not be present in the order book anymore.

Full Article can be found here