How To Split An Order Into Multiple Shipments

i,m a drop shipper

my all products are different different loaction pickup

i,m using shiprocket ..shiprocket have alredy a function available SPLIT SHIPMENT

But from shopify channel order shiprocket not working split shipment window

if manuly create order in shiprocket add 2 products then SPLIT SHIPMENT perfectly working…

But shopify channel orders is not working SPLIT SHIPMENT

Anyone please help…