Multi Step Instance Form - instance import and duplication step

[cstns]

Description

Create an import/duplicate instance step and replace the existing duplication/import form with the new multi-step format

Which customers would this be available to

None

Have you provided an initial effort estimate for this issue?

I have provided an initial effort estimate

[cstns]

Do we still want this to use the multi step form or can be left as is for the time being? (the old form is still in use for this specific use case)