A gursikh who follows harkhowal told us that it's sehaj the maarag. Don't focus on chakaras just do simran and they open up.
But if you want to do Chakra meditation, do sant gurbachan singh method. Where you do divide waheguru into 4 parts. Say WA at the naabi/umbilical area HEY at hirda/ heart area and GU in throat area and RU between eyes. While you say it, you should feel the vibration at that area.
But it's better to not worry about Chakra and just do simran.
I started getting acne, I believe around the time they changed it, I thought, I’d it a change in my diet or what? So I did different things to see why I had all of a sudden got acne from having none,, I stopped using the head and shoulders, it’s going away basically gone