Columns code is not working in my signature

[AmazingAmpharos]

So as you can see in my signature you can see the words 'columns'. The code works fine on other websites, I don't know why it isn't working on here. Here's the code

[columns][IMG]https://i.imgur.com/XuNUc4X.gif[/IMG][nextcol]She/her | GMT time zone[nextcol][IMG]https://img.pokemondb.net/sprites/black-white/anim/normal/ampharos.gif[/IMG][/columns]

 

[Teapot]

We don’t support that BBCode here, sorry.

 

[AmazingAmpharos]

We don’t support that BBCode here, sorry.

Ooh okay. That makes a bit more sense, thanks.