Studio One Artist does not support 3rd party plug-ins. You will need to upgrade to Studio One 3 Artist and purchase the VST Add-On, or upgrade to Studio One 3 Professional to be able to run your Waves plug-ins with Studio One. You can purchase upgrades in our shop online at
https://shop.presonus.com
Translation into Portuguese courtesy of Google Translate:
Studio One não suporta plug-ins terceiro partido. Você vai precisar fazer o upgrade para o Studio One Artist 3 e comprar o VST Add-On, ou atualizar para o Studio One 3 Professional para ser capaz de executar suas ondas plug-ins com o Studio One. Você pode comprar upgrades em nossa loja on-line em
https://shop.presonus.com