Rules are meant to run automatically on new messages when they arrive, so they don’t have keyboard shortcuts.
But see my comment here, which will do what you want with existing messages: Move email to folder with keyboard shortcut - #2 by Gary
Rules are meant to run automatically on new messages when they arrive, so they don’t have keyboard shortcuts.
But see my comment here, which will do what you want with existing messages: Move email to folder with keyboard shortcut - #2 by Gary