I want to create a server with mods

Im new in this world about hosting and servers and i dont know how to put mods in my server with friends , i will buy a titan plan and i want to play with some mods like securitycraft and stuff , i will thank some help.

Hello ,
you cant put mods in your server but you can put plugins ,
you must enter in you FTP file ( lets see tuto in YouTube with the application nomed FileZilla.

And you can put lots of plugins like
-multiverse core
-multiverse portal
-and other funny plugins