If you need to reinstall the adblocker that is put on Chrome or Microsoft Edge here is the step by step to do so.
- Right click on the adblocker at the top right of your web browser.
- Click "Remove extension"
It may look like this on Google Chrome:
Once you have removed the adblocker you now need to add it back in.
Once you have it installed you should see the red shield again at the top right (Chrome and Edge) or bottom left (Firefox)