So I deleted and re-added the "Pre-Intermediate Japanese" schedule this way: Resources > Japanese Lessons > View the lessons > Add 'Pre-Intermediate Japanese' to dashboard. But then, on the dashboard, it says "fully studied" (even though I haven't) and when I click on the schedule it says it only has 3 expressions--as seen on the screenshot. Both on app and web. I've tried deleting/re-adding a few times and through other paths, but I get the same issue.
Try going to "Rearrange dashboard" and changing it to Simple:
Edit: Hmm, I tested it and I still see it... Yeah, even on "Very compact" I can still see it:
If you don't care about it being linked to the vocab schedule you can add it directly from Community Lists. Though they're slightly different for some reason.