You just created an account. Block Producer means that you have to run the server and be part of Blockchain Network to secure it.
Here are a bit old video about becoming a Block Producer. Below is link for updated instructions:
How To Install Telos, A Block Producer’s Guide: https://github.com/Telos-Foundation/telos/wiki/How-To-Install-Telos,-A-Block-Producer%E2%80%99s-Guide