In the upper right corner of the Chrome browser, click on the uBlock Origin icon in the toolbar. Go to the website where you want to disable uBlock Origin.If you ever need to change the behavior of uBlock Origin, you can use the instructions below to temporarily or permanently disable it for a specific webpage or website. The default behavior of uBlock Origin when newly installed is to block ads, trackers and malware sites. One of the primary features of uBlock Origin is to serve as an 'ad blocker' that hides advertisements on a webpage.