Red Zone help

Wat plays are good in the Red Zone and when do u use them

I use Goalline- RZ Stop when they are on the 2 yard line. Goalline- 3 Deep Under when they are on the 3 yard line. Goalline - 2 Deep Under when they are on the 5 yard line. 3-4 Normal- Strike Spy 2 when they are on the 8 yard line. I hope these help!