Really don’t know where to ask this

So I'm getting kinda desperate trying to add some cookies to my firefox portable, It's such a pain in the ass. I tried several plugins that supposedly add cookies but none of them worked. I'm pretty much noob in this kind of area so if any one of you guys could suggest something it would really help. So I'm gonna paste the cookies here so you could see what type of inscription is it. Here it is:

cookie_check=yes; LANG=en_US%3BUS; tsrce=settingsnodeweb;…

Really don't know where to ask this