need help on how to start building a custom website

first and foremost. i wanna thank you for taking the time to help....

i have an idea for a website...where everyone makes a lil money.but i have no clue on where to start.....i know what i wanna do on this website. but have no idea on how to make it into a website......any help at all on what i need to do
would be greatly appreciated....ty all and i will be waiting patiently...

Hi, you can build custom website using the WordPress platform, using wordpress.org (open source) files.

Do you know HTML?