Don't forget to read the readme for the favoriteAnims.xml line. It's necessary to add.
Place this line into FavoriteAnims.xml in your menyooStuff folder.

        <Anim dict="anim@luxury_custom_pose21" name="luxury_custom_pose21_clip" />

Install using Jennie's Custom Anims mod. Get it here:
https://www.gta5-mods.com/misc/custom-animations-add-on-customanims

Make sure you follow their guidelines on how to install that mod properly and how to install animations using it
discord :https://discord.gg/Ukd9RAaXAZ