Help me pls

[Krisna]

hey guys Can u help me About this..


when i suppose to Download an Adblock for less lagy on my game,i follow the instruction but i cant see the Add-ons at

Tools > Addons

I cant See that Adons this..

what should i do??

[Adblock Plus Fan]

i follow the instruction

Which instruction, from where? (link please)

Extra question: What web browser do you use? And what version is it?