Accessing Node-red dashboard over the Internet

General
1

Hi there,
I'm a newbie to this node-red environment. but I wanna ask you guys on How to accessing my nodered dashboard over the internet (with different network). I can accessing my dashboard with different PC using my nodered's PC internal IPv4.

can you guys giving me guides, or is there maybe another topic that has the similar problem that already been answered?

Thanks guys!