The Online Backup page of the Global Preferences window (accessible from the Tools menu, Global Preferences menu item) contains options related to the online backup functionality.
This option enables you to limit the bandwidth used to upload to Genie Servers
Maximum upload rate GMB can use to upload backed up files to Genie Servers
Always limit maximum upload rate
Limit maximum upload rate between these hours; otherwise, use full bandwidth
If this option is disabled Genie Mail Backup will cache the entire backup set to file in a temporary local location, and then upload it to the Genie9 Online Backup Servers. Otherwise, GMB will cache and upload chunks of data according to the size limit specified in the option below.
Set the size for local temporary cache created before uploading data. Make sure your hard drive has enough disk space for the cache file to be created.