How the bloody crap do you update TF2

[TheCakeNetWork]

Hello. So i'm a Noob at TeamFortress2 Servers I've only had one for about a week. I'm more of a Minecraft guy.
Anyways, i'm wondering how to update your Team Fortress 2 Server?
srcds.

Thanks

[Rads]

https://developer.valvesoftware.com/wiki/SteamCMD#Supported_Servers