I have just tested and the "Add files from archive" functionality has overwritten my contents (after asking me for permission to do so). Can you share more details about the size of the archive you are uploading and how many files do you have in this package?
We are aware that we are currently lacking some visual indicators when some long-running operations are taking place. We are working on this and there will be improvements in our upcoming releases.
Thanks for your feedback. Please keep it coming.
All the best,
the Icenium team
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