Install mod on minecraft server

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OS Name/Version: Windows Server 2016

Product Name/Version: AMP Release “Halimede” v2.4.0.10, built 27/10/2022 18:15

Problem Description:

Hello, I am desperately trying to install the Buildcraft mod on a new minecraft server.
But I just don’t know how to do it.
I used to use spigot server in the past. now I took forge because I read i need forge for mods?
Can someone tell me how to install mods?