I can't access "my plan" on chatGPT since yesterday

[EricGT]

Have you had a chance to look at this topic?

Can I migrate my ChatGPT Free or Plus account over to ChatGPT Team?

There is a help page for the question. Can I migrate my ChatGPT Free or Plus account over to ChatGPT Team? ChatGPT Team offers a collaborative workspace to share with other team members. Users can have a ChatGPT Team plan alongside a ChatGPT Free or Plus account, allowing users to switch between workspaces. In the coming weeks, we will introduce an account migration option, enabling users to either: Keep their ChatGPT Team workspace and ChatGPT Personal (Free/Plus) workspace separate, or …

It should provide insight into answering some of your questions and provides links to current OpenAI ChatGPT Team pages.

Also look at Topics tagged chatgpt-team.