License required for implementation of Microsoft 365 DLP

We already have Microsoft Purview installed in our network. Now we are implementing Microsoft 365 Data Lost Prevention (DLP) along with Purview. The following link about DLP takes us to licensing page that has tons of licensing options, and we are not clear which license we need for the implementation of DLP. Can someone please clarify?

https://learn.microsoft.com/en-us/microsoft-365/compliance/dlp-learn-about-dlp?view=o365-worldwide#licensing-and-subscriptions

https://learn.microsoft.com/en-us/microsoft-365/compliance/dlp-learn-about-dlp?view=o365-worldwide#licensing-and-subscriptions

Above link reads: See the https://learn.microsoft.com/en-us/office365/servicedescriptions/microsoft-365-service-descriptions/microsoft-365-tenantlevel-services-licensing-guidance/microsoft-365-security-compliance-licensing-guidance#information-protection for Information Protection for details on the subscriptions that support DLP But we are not clear which license we need for DLP. We already have ?