I think it would be nice to able to link DEV and PROD instances together.
Example if you have multiple Prepare instances in both environments that you could somehow say that Azure DW DEV is linked to Azure DW PROD to make sure that you don’t migrate it over some other irrelevant PROD instance or at least by default the linked instance would be selected and you should force it to migrate to some other instance if that’s what you want to do.
I would also like more overview on the process and be able to press retry if the migration failed. For example if someone had the destination instance open and therefore the migration failed. Then you have to create the log and everything again - would be nice to be able to close the instance in the TX UI and then press retry or something like that.