Bharat Petroleum [BPCL] — complaint about not receiving subsidy

I two times complaint to bharat gas through online complaint no.446605 & complaint no.459423 regarding reverse from none subsidy in lpg to subsidy category. I have opted out of subsidy by mistake through online when i was trying to join dbtl. Click the wrong option by mistake, but now i want to get subsidy and join dbtl. Now when i want to join dbtl through online it respond that i need not to join because i have opted out of subsidy. Please look into matter an my resolve my issue. Name-ambika jujare, my consumer no.17749, distributor name - sagar entrpraises, solapur, maharashtra, mob. No.[protected], mail id - [protected]@gmail.com..