How to use an eye shader on an avatar like shinano? <3

[凪白はな]

As from the picture
i get an eye shader like this, but actually idk how to use it cause i only used eye textures before.
i wanna apply it on my shinano with facial tracking is still working.
can someone tell me how to do that plssss<3

[凪白はな]

bump elp~~

[luuxc]

You need to edit the UVs of the current eyes to be circular and separate the materials or give it new eyeballs with these properties