I took yoga clases in a group. We had a pretty good instructor. Also, I did meditation with a couple as a way to manage my anxiety before a surgery. I did not do it for a long time but I used it at the hospital and helped me a lot. I had a colleague at work that was much more advanced than me because she practiced meditation every day. She had a master. There are associations that teach yoga for free or low cost. And association that introduce you into meditation, as well