Fear and greed play with your head and make a relatively simple money maker, damn near impossoble, it takes literally years to over come this, that's the main. Try it as a hobby with hobby sized throw away money, you might crack quickly, be in the 1% that doesnt suffer from above.
If you have following and studying the markets for years like truly understanding the markets (which I hope is from a trading view) sounds like your best bet is as a fundamental trader. The fact that you've been doing this for years and you're asking for help of where to get started means don't get started. Markets are on platforms there's a lot to learn on them. Like most of us I use more then one platform. Sorry bud, not trying to be rude, this is the roughest business and you have no idea what you should study. If you want example of something useful that a trader should learn depending on their style is jigsaw trader,