Beta started today for PS4 preorders
Beta Dates (Pre-order Only):
PS4: September 10th at 10am PDT through September 17th at 10am PDT
XB1 & PC: September 14th at 10am PDT through September 17th at 10am PDT
PC Beta will be open for all on September 15th at 10am PDT.
If you took part in the previous multiplayer beta then all you need to do is redownload/update the client.