Worldpay where input merchant id

[admad1]

Hi guys can anyone tell me where I input my merchant account number with worldpay in catalog v6. I can see the option under payment and security to select worldpay but I cant see where to configure it as was done in V4.

Many Thanks
Andy :p

[admad1]

Whoops silly me I need new glasses. I found it .

Cheers :D