The subscription platform unlocks access to the "extended" features of Vola software.
You need several elements to make it work, namely :
1) A B2T account, which you can obtain by following this procedure:
https://www.vola.fr/en/timing/kb/category/421-plateforme+b2t
2) A valid subscription, which you can purchase by following this procedure:
https://www.vola.fr/en/timing/kb/article/959-souscrire+e+a+subscription
3) A "Vola" usb protection key on which to store your subscriptions, explained here:
https://www.vola.fr/en/timing/kb/article/962-cle+protection+key
4) A computer on which the VOLA Board software is installed, allowing you to install and keep our software up to date:
https://www.vola.fr/en/timing/kb/article/967-liste+software