How can i Setup an auto-reply when clients reach us by email in Zoho Desk?

How can i Setup an auto-reply when clients reach us by email in Zoho Desk?

Hi,

I would like to setup an auto-reply so when people sent us an email to warn us about a problem, they get an auto answer.

I didn't find where i can set that, can you help me please?

Thanks

Alexis