Did you just try classes you thought were interesting and met them there? Clubs? Fraternities/sororities?
Do a search in this particular forum for other threads that have asked this same question hundreds of times. And try reading one of the pinned posts at the top of this forum, one of which is called “top things to do to meet people.” Try to make better use of the search feature on college confidential. Go back and read the advice you’ve been given in some of your several other threads that are a variation of this topic .