Enables the specified user as an administrator. Works on any user.
cognitoidentityprovider_admin_enable_user(UserPoolId, Username)
[required] The user pool ID for the user pool where you want to enable the user.
[required] The user name of the user you wish to enable.
svc$admin_enable_user( UserPoolId = "string", Username = "string" )
Requires developer credentials.