# Olfeo SaaS

* Go to your **Olfeo saas** subscription
* In **Configuration** > **Directory**, make sure you have added a directory via Active Directory or Azure AD
  * See the [Olfeo startup guide](https://doc.saas.olfeo.eu/fr/guide-de-d%C3%A9marrage.html)
* Note the attribute used as the user identifier: userPrincipalName, sAMAccountName, or email
* Edit your directory, then click **Authentication**.
* Choose the **SAML** authentication method
* Copy the **Entity Identifier** value into the **EntityID** field of the Trustelem application
* Copy the **Response URL** value into the **Assertion Consumer Service** field of the Trustelem application
* Copy the **Connection URL** value into the specific **login URL** field of the Trustelem application
* In the field **NameID Attribute** of the Trustelem application, enter the value corresponding of the user identifier noted earlier
* Download the **Trustelem metadata file**
* In Olfeo saas, import the content of the downloaded file into the Supplier Metadata field