Question for ALPS AIR TRAVEL

Hello sir,
I want to inquiry about how to come to south korea in my next leave or vacation in South korea.
I'm ojewumi Omotayo Alex from Lagos, Nigeria in west Africa. I love to visit korea and I want you to help me with the necessary document needed at embassy or if you can help to get me the VISA.
Thank you, hope to hear from you soon.
Ojewumi O A