If there's a technical problem with your account, you need to contact Stock support for assistance. They work Monday - Friday during normal business hours. Check your email spam folder for a reply.
If your account was blocked for other reasons such as copyright infringement, or a violation of Stock Contributor TERMS, you may have to wait for quite a while for the review process to be completed.
https://helpx.adobe.com/stock/contributor/help/terminology-and-importance-of-copyright.html
NOTE: Violating Stock Contributor TERMS can result in permanent termination of your account.
Unfortunately, fellow users can't help you with account matters. You must reach out to Adobe Stock directly. And they don't discuss account matters in a public user-to-user forum.
Goodbye and best of luck.