How do I access the scripts for the Dash 35B?

They are in the VESC Package for the Dash35B, which can be downloaded from here:
https://github.com/vedderb/vesc_pkg/tree/main/dash35b

Further documentation for LispBM scripting can be found here:
https://github.com/vedderb/bldc/blob/master/lispBM/README.md