how do i get a spoiler? make fun of me if you want, but i tried everything

[Insert_Name_Here]

ive tried to get a spoiler, but nothing happened, help please, and if you make fun of me for not knowing at my level, trust me, dont stay on this thread any longer, so please help

[Dark]

[spoiler=Title Here]Text, Images, etc. Here[/spoiler]

 

Result:

 

[spoiler=Title Here]Text, Images, etc. Here

 

[Insert_Name_Here]

thank you very much