Hi ademertem58,
Please refer to below topics if can help:
https://devtalk.nvidia.com/default/topic/1021344/jetson-tx2/vnc-setup-question/
https://devtalk.nvidia.com/default/topic/1049704/jetson-tx2/installing-remote-access-software-on-jetson/
https://devtalk.nvidia.com/default/topic/1036948/jetson-tx2/headless-server-install/