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If you have a complaint for a copyright violation, Adobe contributor support is not the first address. You should file your complaint here: https://helpx.adobe.com/stock/contributor/help/how-to-report-suspected-misuse-of-your-intellectual-property.html
If you believe that any content on the Adobe Stock site infringes your IP rights (such as copyrights, design or trademark rights, model or property rights, etc.), please send us an IP infringement notice.
You can send us a notice by either 1. using our online form, or 2. sending an email to copyright-stock@adobe.com .