Otherwise there could be few other reason if a search for your username in Find People currently returns no results.
Because your account is less than 24 hours old. It can take up to 24 hours to be indexed into Find People.
Or maybe you have no followers. Currently, you must have at least one follower in order to be indexed in Find People.
Or there could be another reason for this is ,your account has not met Twitter Search quality guidelines.
If your recent Tweets do not appear in Twitter Search, your updates may have been filtered for quality reasons, and you may also not be appearing in Find People.