How to Install Chip Case in Xhorse Universal Remotes?

One customer asked how to install this case in the Xhorse Remote.
plastic part
What is the case?
The case that fixes chip on Key PCB instead of glowing it.

Here is the way:
Install it on the top, and the pointy head is up.
pointy head
side look
With/ without chip, make sure the red button works well after installation.
install chip
install chip