Linear Product - Wall Switch Model WS15z-1

Ive beee using smarthings since 2013 and ive tried a lot of switches on/off, dimmers, lights, thermosthats …
Now, i purchase the new HUB and im trying to use especificlty te wall switch Model WS15z-1 and WD500Z-1 Dimmer ( that i have been using these pruducts in my last HUB and i removed everything i had registered on it ) I cant connect anything and im very frustrating.
Can anyone here tell me how can i do?