There isn't a lot of ready made training material.
You could take a look at the documentation here :
You could also take a look at the Atlassian Universty trainings :
Or you could contact an expert in your country they also offer trainings:
To start with JIRA, better go through Jira User guide and Administrator guide
In the past, Portfolio for Jira required a high degree of detail–foresight that was unrealistic for many businesses to have–in order to produce a reliable long-term roadmap. We're tur...
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