Pode usar o –global ou o –system
git config –global –unset credential.helper
git config –system –unset credential.helper
Reference: https://qastack.com.br/programming/15381198/remove-credentials-from-git#:~:text=Para%20abrir%20o%20Credential%20Manager,armazenadas%20para%20um%20determinado%20URL.
Para armazenar basta clicar aqui