First of all, please post in the appropriate section next time. This would belong into Map Development, not into the Tutorials forum.
Regarding your question: You were at the right place with Issue Order.
But when you selected that action you can select the type of ability (instant, ability with point target, ability with unit target): http://simplest-image-hosting.net/png-0-unbenannt0
Just select Point Target and then you can find Move and Attack, too.
First of all, please post in the appropriate section next time. This would belong into Map Development, not into the Tutorials forum.
Regarding your question: You were at the right place with Issue Order.
But when you selected that action you can select the type of ability (instant, ability with point target, ability with unit target): http://simplest-image-hosting.net/png-0-unbenannt0
Just select Point Target and then you can find Move and Attack, too.