cookie 個別 参照

https://support.google.com/chrome/answer/95647?hl=ja&co=GENIE.Platform%3DDesktop
 
firefox なら
about:preferences#privacy
http://kwski.net/handy/600/
Cookieビューア用アドオン「Advanced Cookie Manager」
moz-extension://d22b3c82-e0ab-4a8e-a8be-81c1e403ddaa/skin/options.html#tab-manage-data
 

Chrome Content settings... 
https://qiita.com/murata0705/items/a11cd8db76f7d0d43572
chrome://settings/
Cookies, Allow local data to be set 
chrome://settings/content/cookies
 
chrome://settings/content/ads
わずらわしいのを拒否

一覧閲覧させて、書き換えもさせてく例 Chrome

chrome://settings/clearBrowserData
sだけでなくて