Sorry for taking so long to reply. For some reason i don't get notified for comments anymore :/
If you need more help (or the following hint is to cryptic), consider joining us on discord (https://discord.gg/dqGh6Yj).
SPOILERS AHEAD
Alright. You are on the green platform before the one with the flag? In that case try to follow the moves you have to do backwards from where you want to reenter the green zone. Maybe if you exit it at the right spot it will work.