If you go to Projects > View all projects you should see type of your projects.
If you want to use Roadmaps that are available for Next-Gen type of projects, you can learn more how to enable them here
If you use Classic projects it’s not possible to use the roadmap if your board filters include issues from multiple projects. You need to make sure your board filter contains only issues from a single project
Here is documentation how to configure the filter
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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