Look adobe you've went out of your way to make your application harder to use. Please reinstate media encoder export. I even changed my keyboard shortcut to ctrl+M send to media encoder, but the preset is still being picked up by premiere before it goes to media encoder! You seriously suck.
Can you please fix the dumb export tab and bring back the smooth operation of media encoder connections sent from premiere. (Import / Edit / Export) Tabbed workspaces are the worst thing you've ever done to peremiere.
One of these options should be MEDIA ENCODER CONTROLLED EXPORT SETTINGS: