Open the destination view → Day tab. You see days as cards (morning, afternoon, evening, meal).
Edit an activity — Tap an activity → type your own text or pick another suggestion. Changes autosave.
Change day — Swipe horizontally on mobile, or tap arrow buttons on desktop. The progress bar at the top shows where you are.
Add activity — At the end of the day card, the "+" button. You can add an empty slot or ask the AI to suggest one.
Delete day — Day card ⋯ menu → "Delete day". Remaining days renumber if needed.
Guest user (not signed in): you can edit day 1, but editing days 2+ requires signing in. Your work migrates to your account on sign-in.