online shopping from SAVANA

hie guyz i ordered some clothes from SAVANA on 30 june the estimated delivery date was 4 july but today its 7 july and the delivery guy says i don’t have any order on this address but the app says ur order is in transit and the SHIPROCKET WEBSITE says its late by 4 days and is in transit , i’ve already paid the amount it was not cash on delivery what can i do now :/