My yahoo mail window has reverted back to an older version than what I want. How do I change it back

my yahoo mail inbox browser window has reverted back to an old version of mail and I cannot get it to change back.

My yahoo mail window has reverted back to an older version than what I want. How do I change it back?ireland

look for the "Switch Back" link, on your old Y!mail page, that should lead you to the Beta again.

My yahoo mail window has reverted back to an older version than what I want. How do I change it back?microsoft outlook internet explorer

Did you sign up for a beta test of yahoo's new web mail ?

Yahoo is postponing some of the upgrades to the webpages they were planing. That could explain the removal form beta site.