Thanks for writing in! Here’s a step by step guide on how to get started https://support.brave.com/hc/en-us/articles/9887719385485-How-do-I-use-Brave-s-Firewall-VPN-.
And additional resources here - https://support.brave.com/hc/en-us/categories/13797089935373.
Please just let me know if you have any questions!