Changing Trigger/Event value through Brainstorm

Hello I currently use Presentation to send auditory stimuli and corresponding triggers to BioSemi EEG acquisition device.
I am currently using trigger number "10" for most of my experiments but wish to change this to "1".
Is there a way to change the trigger number using Brainstorm?

Brainstorm cannot change the contents of the trigger channel in the original BDF file.

If you question is about how to rename the event in your Brainstorm analysis after linking it to the database: in the panel Record > menu Events > Rename group.
https://neuroimage.usc.edu/brainstorm/Tutorials/EventMarkers