How do I edit "additional options" in newrepy?

[louva-a-Deus]

I would like to make newreply and newthread cleaner by removing the fields that most of my users don't use and just leaving the attach button.

https://vborg.vbsupport.ru/external/2020/12/1.jpg

https://uploaddeimagens.com.br/imagens/wmb7USA

Somebody please help me?