Pretty sure u just go into settings and change it...
sign in to ur current account.
on the top right of ur gmail account u'll see" ur name" click on it.
there u have couple of options, just select "Account settings"
new page will open. under personal settings u'll see "changing ur password"
there u enter ur old pass and enter new pass.
thats all there is to it
GO TU ACCOUNT SETTINGS AND LOOK FOR CHANGE PASSWORDHow to change my email
thanks!Why does my yahoo account says its been locked?