Airtel — port my number from bsnl to airtel but sim not working

I port my bsnl sim to airtel on 30 january 2019. After 8 days my old bsnl sim stop working and when i insert new airtel sim the network are not available.. My bsnl no. Are linked with all my bank account and in college. I didnt getting anh notification about bank and college because network are not available.. Pls start my sim.. Its very important for me
As in photo u can see there are no network in second sim..