We've released an article detailing when the FUT 19 web app will go offline, and when early start will be for FUT 20.
Article - https://help.ea.com/en-us/help/fifa/fut-early-web-and-companion-app-start/
- September 13, 2019 – FUT 19 Web App goes offline.
- September 18, 2019 GMT – FUT 20 Web App comes online.
- If you’re a returning FUT 19 player with an account in good standing, this is when you can start using the Transfer Market.
- September 19, 2019 GMT – FUT 20 Companion App launches.
- This is your chance to update your Companion App on Android and iOS.
More info on how transfer market access works can be found here - https://help.ea.com/en/help/fifa/fut-transfer-market-access-on-web-and-companion-apps/
Keep in mind no-one on the forums or in the support team can grant transfer market access, all the info we have is in the above article.