Key problem reseler

Hi Guys,
Just bought key from reseller g2a and Key was recognized by steam as for Beta testers whats its mean ?

Anyways whats about optimization in gmae… mostly 62fps 1440p - but sometimes fps drop under 50 ? hmm

my config is i7 8700k + 1080TI - 16Gb of ram and SSD drive ( full screen is set )