Locked Out Of Facebook Account.22.3.2017.

Hi, I use a VPN forgot to disconnect,tried to log into Facebook asked me security question about where you lived,came back as wrong,which it should not also other security question Identify photos of friends nothing loads up.
use Opera Browser been on Facebook about 7 years don,t want to loose account many hundreds of photos,Videos,is there a way to get account back
please help,Thanks