You stated it yourself, teams is a function within Jira Portfolio and not a native function so you can not get that functionality without any plugin.
There are other possible plugins that do similar things though if you think the cost of portfolio is to high. This free plugin might be something for you: https://marketplace.atlassian.com/apps/1220446/spectrum-teams
I'm Alison Huselid, Head of Product for Data Center at Atlassian. As we shared in our last post, we’ve been working on a solution for those of you who work for charitable non-profit organizations tha...
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