Reliance Jio — not give sufficient internet speed

Address:

722102

After recharge sufficient amount of plan i an unable to use 4g internet speed.
I complain against this in jio customer care, everyone said to me that we will solve this issue. But no action taken. Please help me i took administration in a online coaching by paing then 22000 rupees. But for lack of internet speed i am unable to use the coaching facilities.
Thank you