Need help with a virus..Firefox full of pop-ups

Hi dont know what is happening but my firefox is full of ads and popups .. i know its a virus.. but nothing looks like can remove it

im have 360 TS.. scanned 2 times nothing (it just removes my chrome.. i started to hate this av.. why remove google chrome..)

i scanned with malwarebyte and found 3 virus.. but after removal again nothing :|

next step is to intall kiss and try .. but maybe someone has a better sollution.. im just so tired of this ads