DXC technologies - Terminated from service without cause and no settlement even after 21 days

This is muralikrishna panidapu, i have been working for dxc since **** April *.and on Jan ****-**th i terminated from the company with out reason, my manager n hr says as part of the wfr u have been identified and will give some money as a settlement,and my hr told mevi will get below things in ** to ** business working days
*.my ** days salary for the month Jan
*.gratuity
*.full n final settlement money
*.relieving letter n exp letter for the serice of *yrs ** months
Till the date i have not received any of the above components even after crossing ** business days as per d hr words.and today morning my hr was telling i dunno any thing u have to raise a ticket in hr portal and has to follow up..my conern is if dat is d case why he was not updated me on my last day or even a week before....am now struggling very badly in financials and unable to pay my emis which are around ***** rupees monthly...just bcoz of dxc hr false statment i am crying n suffering a lot personally...if one emi got bounced it will be bad remark to me and dat will updated in seibel data base , with the impact i wont get any loan in future...
Pls help me here to get my money from dxc.its a humble request pls pls..