We are aware that Adobe Send doesn't currently handle large files as well as Adobe SendNow, but are working on improving the upload experience. In the meantime, you are welcome to send your file using SendNow, as the two services will coexist until later this year. You can log in to Adobe SendNow at sendnow.acrobat.com.
Please let us know how it goes.
Sara the sendnow site is down for maintenance. Is there any other service i
*Craig Wallace-Gibb *