Google is starting to move to block adblockers from the Google Chrome Extension store. The reason Google gives is security they believe that limiting the number of URLs an adblocker can block will increase extension security on Chrome. Whether this will prove to be true or not it means that adblockers will not work on Chrome anymore. This leaves you with two options if you want chrome get a copy of Chrome without Google’s “security” you can download the ungoogled chrome browser from below. Mozilla’s Firefox is still available as well and if you have not tried it in a while then you may be in for a surprise as it has made significant improvements in the last two years.
Read more about Google’s objections to Ublock Origin here: https://www.ghacks.net/2019/10/12/the-end-of-ublock-origin-for-google-chrome/
Firefox Download: https://www.mozilla.org/en-US/firefox/new/
UnGoogled Chrome Download: https://ungoogled-software.github.io/ungoogled-chromium-binaries/