go to (chrome.google.com/webstore/search-extensions/hola%20betteer%20internet?hl=en) then click [free+] then click add button

then a box of halo will appear at the corner like this

restart chrome web browser then go to 1-1-1-rayyan-1-1-1-1-1-1.blogspot.com 

more information at 1-1-1-rayyan-1-1-1-1-1-1.blogspot.com