[StuartD]

This is how to home host:

https://sampforum.blast.hk/showthread.php?tid=379262

However you will probably need to port forward:

https://sampwiki.blast.hk/wiki/Port_Forwarding

But if you want an easy way to do it, use Hamachi:

https://sampforum.blast.hk/showthread.php?tid=429514
(Looks terrible but just try it )