Ghislaine Maxwell appears to be adjusting quite well to life behind bars after struggling to cope in the wake of her 20-year prison sentence, RadarOnline.com has learned. The disgraced British socialite has reportedly started to mingle with fellow inmates — who can “ensure her protection” — while holed up at the low-security Federal Correctional Institute Tallahassee. Maxwell was sentenced to two decades in prison back in June for carrying out a scheme with her longtime confidante Jeffrey Epstein to groom and sexually abuse underage girls. A new report published on Friday revealed what Maxwell…