You can use the ProgressTextTemplate property to create a custom progress template. The default value of this property is:
Uploading %F%. %SEND% of %SIZE% at %KBPS%; %T% seconds remaining.

The following table lists the variables to use when creating a progress template:

Variables	Description
%P%	Total Progress Percent
%T%	Estimated Time Remaining(seconds)
%F%	Current File Name
%SEND%	Uploaded File Size.
%SIZE%	Total File Size
%KBPS%	Current Upload Speed (KB/sec)
%BPS%	Current Upload Speed (B/sec)

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Example: