They’re not “closed”, they’re undeveloped… So, that’s a bit like asking a guy to go to the gym for you to develop your ability to lift weights. You really just need to practice doing it and it slowly gets better.
This forum is for people to learn how to do their own work and share their experienced. People may offer work as long as it’s free, but this is not Mediums R Us and we do not review, endorse or recommend service providers here.
I would suggest trying the astral development collection of tutorials and keep trying until you get there, which you will! Everyone can do this if they put the work in.