Hard to fit the question in the Question slot!
Situation:
There were several projects in our Jira instance (call this the main instance) that got exported and run in a separate Jira instance (call this the side instance) for a couple of months. Now, we need to bring those projects back into the original Jira instance.
I assume that we need to do the Cloud-to-Cloud option, but I would love to verify that and to confirm what will happen exactly.
Will the other unrelated Jira projects in the main instance be unaffected?
Will the projects that are imported overwrite the original versions of those projects that haven't been touched since the export? Or will they be duplicates?