Campo senha duplicado na pagina de registro

Try deactivating all plugins. If that resolves the issue, reactivate each one individually until you find the cause.

If that does not resolve the issue, try switching to the Twenty Sixteen theme to rule-out a theme-specific issue (theme functions can interfere like plugins).

Alternatively, you can get support in your language at https://pt.forums.www.ads-software.com/ or https://br.forums.www.ads-software.com/