Slow wi-fi speeds

> I hav a r 6080 router. My wif speeds are really slow.,80 mbs down.

   Ok.

> [...] i am currently geting 180 mbs down load from the baack of my
> modem (cm500) [...]

   You seem to have the wrong router.

      https://community.netgear.com/t5/x/x/m-p/1711958

> [...] is there a setting in the router to speed up the wi-fi???

   Your bottleneck may be your router's connection to your modem, not
its wireless-network speed.