HP India — My warranty not extended after payment

Dear sir
I am Ravi Kumar, I have HP laptop s.no CND828321N and my warranty expired on 23.09.2019 but I took extended warranty for 2 years from ARM Infoserve HP service center by paying an amount of Rs. 6250 on 24.09.2019. so my warranty extends up to 22.10.2021 .Documents are attached. But on the HP support website my warranty has not update.so in last month my laptop had some problem then I went to sysnet global technology pvt sambalpur. He kept my laptop for 20 days and then he returned it without repair . And telling my laptop it does not show in warranty. Where is my money of rs 6250 gone. Pls help me, I go daily for the last 20 days to sysnet global technology hp care but nobody helps . I am a working person. So help urjent.