Well basically you can instantly learn it on just by experience though, or reading , or even asking through the experts on trading, the are various ways on learning trading but always start from the basic, let me give you a basic concept of trading, on trading industry , its a big investment because it either you can double up your money or can even loss your money, so without proper knowledge youre done.
There are many tips that some users here can give to you so I will give you just one tip but its a very important tip.
Find a mentor/s. For me this is the best thing to do whenever you want to learn trading. You can learn trading yourself by searching relevant information on different websites and watch videos but it will take you time. Getting a mentor will make your learning journey shorter as your mentor will teach you in a most efficient way. Maybe this will cost you but if you are lucky to find a good mentor for free then its good for you.