For me I got a great intro by doing Crossfit. They’re pretty welcoming to newbies and they include both powerlifting and olympic lifting (although they usually don’t do bench presses). The gyms use rubber weights & floors so that you can always drop the barbell, which is pretty nice while learning.
Either way, definitely find something where you have an in-person coach. Its way too easy to develop bad form habits if you’re just learning from Youtube or something.