Been trying to get this to work for many years but always give up and use a different service. On my company’s team dropbox I want to create a folder with the purpose of collaborating with outside vendors. I can create invites, confirm access with edit permissions for the outside person, and they can join no problem, but they only ever have download permissions and can’t upload anything to our folder. Am I missing some permission setting?
The other method of using a File Request for them to upload something does work but isn’t ideal.
These are the settings used for the most recent attempt:

