Ask, and you will receive......................................................................Banned status.
Post quality posts in which you have deep knowledge with useful and high quality stuff to share your experience there. In short do some conscious effort to get likes. This is the only real way, all other ways are going towards banned status.
Friends, As the rule says : " 3 different existing established members "Like" something you wrote " Just picked from the below link https://forums.digitalpoint.com/help/established I hope it answers your questions , Its simple , Regards Simpley P.S : Shhhhhh Also it says red (asking users publicly or privately for "Likes" will get you banned).