How to set MAX degree of Parallellism

Hi experts

  Server have 8 core processor, In my database the max degree of parallelism value min is 0 and max is 64,but i always facing CXpacket wait type issue.

Please help me how to overcome.Is my max degree parallelism  setting is correct ?

thanks in advance.

Thanks - SelvaKumarSubramaniam.Please MARK AS ANSWER, if my answer is useful to U.