First you create or start Google Adword Account after you finish the sign-up process then follow the below. Go to setting option click on billing and payments after you see add money click How much money you should add put your values click payment option Pay for using net banking and other process are there. After the payments process Go to Youtube and go to video managar and which video to promote or virul click the promote option and apply you show your video is promote and getting like, views or comments just see the Youtube process in below picture. Go to icon button and click my channel After click costomise channel See above the option subscriber click on button After click subscribe button you see above video manager go to video manager like that look up. After click edit option on any video's left side what you want to promote after click edit you see below Promote button you auto...