Submit everything now, schedule each lineup near its deadline, or just export your plans without submitting. Sorare doesn't expose a write API today, so MVP is copy-link plus per-lineup quick-submit URLs.
The visual layout for this step is captured in public/design/GW Assist. Hooking it up is gated on the back-end pieces below. Until those are in place, use this page as a navigation anchor while you click through the workflow.