You may need to turn on/off models and mirror depend on you computing power,
Posses yourself and just move in your VR area or by controller
Once you get in, she will start moving but help her also manually :)
On the left one, She just animated to enjoy herself, who is not ready for interaction.
For more advance possesing, try and learn AcidBubbles Free Plugin
You can Turn on/off all scene buttons with clicking UI ON/OFF button
Thanks for supporting,
Enjoy !