Audio Split across multiple slides

Hello, Initially, while importing audio, a dialog box came up and I was able to split the audio among the many slides; now I the dialog box is not displayed, preferences are checked.  Pl let me know how to resolve this. Next, I was able to see all the slides and move them accordingly based on the preferred timeline; the slides are not displayed at all; I would have to add audio individually to each slide which is a lot […]