Installing Embedded Linux Built by Buildroot on a Colibri T30

Kindly provide me the steps to install my customised embedded linux build using buildroot to install into colibri T30

Have you seen this article - https://developer.toradex.com/knowledge-base/flashing-linux-on-tegra-modules?

You could follow this article but instead of using the rootfs from a master module to be cloned you may use your custom built buildroot one.