Mosaic crochet in a round. Pattern Valle de la Luna Tips & Tricks

How to end/start each round and to start a new triangle working on a pattern Valle de la Luna.
The pattern is available at:

The pattern and video are created by BebaBlanket. You have no right to create a video for this pattern without my written permission

[franciscab]

Can you show us how to crochet letters in to our mosaic crochet blankets ?

[jmchannel]

Where is the beginning od this tutorial? I want to see from the beginning.

[Akinsh]

I've gone through your page and don't see any actual patterns. Why?