From the Q&A for the de la Riva Guard Formula (https://www.grapplearts.com/dlr) here are the 5 steps to mastering ANY new BJJ technique regardless of whether it’s a sweep, an armbar, or an escape.

And here are some related videos…

The No Gi de la Riva Guard in 50 Seconds

What is Mantis Guard, And Why Is It Useful in No Gi?

How to Take the Back from Mantis Guard in No Gi

and

The Three Most Critical Concepts of BJJ
https://www.youtube.com/watch?v=j5RaxEV9fx8