Integrate with Media Library
When this option is enabled, performing any uploads through WordPress’s media library will perform direct uploads. If this option is off you will have to use the Cloud Upload page to do direct uploads.
Direct Upload Images/Video Files/Audio Files/Documents
These next set of options control what get directly uploaded and what gets uploaded to WordPress.
Number of Simultaneous Uploads
This is the number of simulataneous uploads you’ll be able to perform if Integrate with Media Library is enabled. The max value is 8.
Maximum Upload Size
This sets the maximum allowed upload size for direct uploads. Set to 0 to use the default PHP setting.