Read this for solution https://pokemonrevolution.net/forum/viewtopic.php?f=16&t=19893
And sorry we cannot manual active for players, you need to try make others account with GMAIL provider (of course the different name users) for get the auto confirm email only. Will no any chances for you keep the old name users. Sorry for your inconvenience, but that the way many people already do, no exception. So sorry....