I was told many things

1. use Display port on hard drive for one monitor

2. use HUB for 2 monitors.. 

..........................................> Doesn't work

THEN 

1. Graphics card only supports 2 monitors 

--------------------------------------> any tech know what they are doing?

2.. Req. Assistance from Sales agent

-----------------------------------------> said go to Tech support

3. Tech support  not helping too many people give different info

---------------------------------------->go to Customer Service

4. Customer Service, not technicians so 

----------------------------------------> go to IT

THEN

I chose TWITTER @DellCaresPRO for help

-----------> GIVE SERVICE TAG # WHEN YOU MESSAGE.will update when i have an answer

I checked with TWITTER Dell Cares PRO and they sent

 https://www.dell.com/support/kbdoc/en-us/000128707/how-to-daisy-chain-multiple-monitors-using-displayport-multi-stream-transport-mst?lang=en&dgc=SM&cid=952&lid=spr4732637262&RefID=dtw21_spr4732637262

I see this is not possible