Creating a Minecraft Server?

Every router is different. Different look, Different options.

These should show you (Linked to results page so you have more options)
1-
2-

Also I'd advise you set up a Static IP…

I'll also throw in this guide of mine just in case…
(Can't write it -Wont let me submit- so here is a link)

(Don't ask me how he got Best Answer lol)

Hope it helps.

Thanks a bunch, you're super helpful!