Atlassian Access is for Cloud. Since you have a server version you can use the inbuilt SAML SSO (SSO 2.0) in case if you have a datacenter version or you take a look at the third-party SSO add-on available on the Atlassian Marketplace.
PS: I work for miniOrange one of the top SSO vendors in the Atlassian Marketplace.
Catch up with Atlassian Product Managers in our 2020 Demo Den round-up! From Advanced Roadmaps to Code in Jira to Next-Gen Workflows, check out the videos below to help up-level your work in the new ...
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