How do you do French braid extensions?

Based on the provided reference, the process involves braiding with the extensions and finishing with hairspray. Here's a simplified overview:

1. Braid with Extensions: Incorporate the hair extensions as you create two French braids. The reference suggests that the video it's referencing demonstrates how to do that.
2. Finishing: Secure the ends of the braids.
3. Hairspray: Spray the finished braids with hairspray to hold the style.