How do I make final attack wait a bit before restarting a combo [FE Melee Kit]

It’s a little hard to explain, what I have so far:
https://gyazo.com/6b9457662405c5ee2f7ac51ef0453ae3

and what I want:
https://gyazo.com/19762d3eb0327bbccc80e6a6d4486ab1

Melee Kit I’m using: