How to delete row which has same value

[Wasif_Hussain3 (Wasif Hussain)]

Here i have an app customer and staff some what eCommerce so when the user will give the order then this staff member after receiving customer order and they will prepare the food and click on mark as delivered when a staff click on mark on deliver the through order id row should get deleted , single order id can contains many order so once i the staff marked as delivered then all order id which contains same value should get deleted like this

this three data should get deleted

[Still-learning (1-2-3-4...)]

While marked the order id, get index of the row ten use remove the row using the above said index number