BeyondTrust Password Safe Integration not licensed

I just bought at my own expense a single license for RDM Teams Edition, expecting that this would provide access to using the BeyondTrust Password Safe. I had read on another forum post that it was enabled for "paid versions". But when trying to add a BeyondTrust safe, I see this:


If it's not included with my RDM Teams edition license, can I buy it separately?

Enterprise edition is not going to happen in this org.