Hi Sean! I encountered this exact issue, and the workaround I found here was to convert the multi-source sync to a normal sync by: 1) Syncing that multi-source table to another staging base2) Syncing that new single source table back to my original b...

Yes! I agree - this is a highly needed feature for forms. Using a prefilled link as a work-around to update a record creates a lot of complexity within the base that could be avoided with a save form progress feature.