First I don't know where you got that but anybody can create a thread.
There's no restrictions.

Second, you have created a thread before around 2023 so why ask how?
 Your rank doesn't show your level of capacity to contribute
There are People of lower rank that have made great contributions to the forum than some of higher rank.
contributions to the forum than some of higher rank.



How the forum works? Check this out
https://bitcointalk.org/index.php?topic=703657.0

First I don't know where you got that but anybody can create a thread.
There's no restrictions.

Second, you have created a thread before around 2023 so why ask how?
  Your rank doesn't show your level of capacity to contribute
There are People of lower rank that have made great contributions to the forum than some of higher rank.