The BSA national site has a new address: www.my.scouting.org, not to be confused with scouting.org and myscouting.org .
To log in use the same UN & PW that you have set up for scouting/myscouting.org.
To update your training, click on HOME, My Dashboard, Training (this page shows you when your YPT expires), Boy Scouts, then the training you would like to take.