By Urban Tastebud Disney
Never search using the generic "dinner" or "breakfast" search preference.
Every spare second you have, you should search on the My Disney Experience app for any cancellations.
On the My Disney Experience app, attempt to join the walk-up list when nearby or on-property.
Searching for 3 instead of 4 can sometimes lead to times popping up. Then at check-in, you can add or remove 1 person.
At 6:00 am EST, 60 days out, you can start booking dining reservations. This is your best bet to get one.