Quero aumentar o limite de palavras em posts na instância do Discourse baseada no DigitalOcean

i want to increase post words limit on digital ocean based discourse instance

cant find site setting file in vps anywhere via ssh

but able to install plugin and installed override plugin but even that plugin in dashboard not allowing to increase beyong 150000

Admin panel>posting

its says max post limit 150000 , i want more

Which plugin did you install?