How to play on pubg test servers?

I know this is kind of stupid but I cant play on pubg test servers, like the new update that came today or yesterday can't remember. but how do i play with the new guns and stuff like that?

I know this is kind of stupid but I cant play on pubg test servers, like the new update that came today or yesterday can't remember. but how do i play with the new guns and stuff like that?