[keycloak-user] turning on Direct Grant API in keycloak 1.8.0.CR1

Can't find where is the option to turn on Direct Grant API in keycloack 1.8.0.CR it was written somewhere "switch in the admin console under Settings->General, specifically the "Direct Grant API" switch." But cant find this in admin console. I know It is not good to use it but i need to Please tell how to turn it on or it have been removed from this release?