On iPhone, files can be sent through AirDrop, email, text or other apps using the iCloud Files app. If you are trying to send a large file on a Mac, it's best to use AirDrop or email to send files.

Open the Photos app on your iPhone to access the pictures. With Google Drive, Dropbox, OneDrive, or a similar cloud storage ...

Some files are simply too big for an e-mail, but with specialized online services like Gmail and Dropbox sharing still works.

Unlike a regular cloud storage provider, Dropbox has some useful collaboration tools. Here's how to share a Dropbox file or folder.