Green’s Dictionary of Slang

where do we go from here?

what happens now/next?

1922		Wodehouse Clicking of Cuthbert 222: ‘I’ve had three ginger ales,’ observed the boy. ‘Where do we go from here?’.
1937		A. Christie Death on the Nile 255: Well, sir, where do we go from here?
2003		Guardian 3 Dec. 🌐 In today’s competitive landscape some of the smaller players in some of the markets are thinking: ‘Where do we go from here?’.