Where can I learn more about Dropbox Professional features like Showcase, Smart Sync, or priority chat support?

Hi!, I invite you to visit their assistance center, help the user, have detailed documentation about the services you ask, here is the address: https://www.dropbox.com/help In case you do not find the answers there, you can access: https://www.dropbox.com/support If you have doubts and need real-time communication, they have a Twitter account where they offer quick attention: https://twitter.com/DropboxSupport I hope it's helpful, greetings.