Add an Axis Studio/Axis Studio - Thumb Open/Axis Neuron (Pro) armature to your scene.
Make sure your connection settings are correct (click here for details), set the Drive Type settings to Direct, check Live, and add a Character Name. The name must be identical to the one in your Axis Software.
Import your character.
Adjust your character's pose to T-Pose, set the Drive Type to Retarget, check on Live, and click Mark T-Pose.
Set the Source to the armature you created at first step.
Click Auto Detect try to auto match bones, if auto match failed at some bones, you can manually match these bones
Click Connect to start live