> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/emotivbci/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emotiv.gitbook.io/emotivbci/facial-expressions/delete-expression.md).

# Delete expression

If you would like to delete your training data for a single expression you can do so by selecting an expression you want to delete and clicking on the <img src="https://3108037010-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LIeRq0qVOlXakUSVnt9%2F-LJIPkGRaZk-R1hSTn1j%2F-LJIPgNImcVAMFee9LgW%2Fic_delete.png?alt=media&amp;token=418c6f31-ad2d-4daf-93d1-6be1fa9fbb20" alt="" data-size="line"> “trash can” icon. When asked, confirm your action by clicking “Yes, delete expression” in the pop up.

![](https://3108037010-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LIeRq0qVOlXakUSVnt9%2Fuploads%2FiCUp0gHa1yt0GfkXC1HL%2FScreen%20Shot%202022-02-08%20at%2010.09.23%20AM.png?alt=media\&token=ab7d2bdb-002f-4f0b-81fb-0009f4cb3059)