Currently, we have mapped Release to Iteration (which is by default) and to Epic.
Hence features list displays the List of epics and the iterations/Sprints created as well.
But, currently we are able to map the features to epic only. We are unable to set the mapping of the feature to Iteration. We would need this to track release wise progress of the features and its stories which is currently not possible.
We need a capability to have features under epics as well as the iterations. This is because, features can spawn off for multiple releases. Hence to track, we would need this feature.
PFB screenshot.