Slow down your brain. Learning how to develop psychic abilities is very easy, but you must increase the strenght of your brain, develop your memory and start controlling thoughts.
Develop the ability to isolate yourself for hours doing one thing without being distracted either in the physical or on your mind. [how to develop psychic abilities]
Do not worry. People that have psychic abilities don't worry about problems. It is a waste of time. It only consumes your time without you achieving anything. So also if you wanto develop psychic abilities, you need to be a deep thinker of possible solutions to a problem rather than thinking or worrying about the problem itself.
Develop the enthusiasm of digging into things. Look at both sides of the solution and the problem. Learn to take a step to practicalize every idea.
Staying calm and undistracted is all you need to develop your psychic abilities. Studies show that when you got distracted, it takes about 15 minutes for your brain to regain it's composure. So staying undisturbed while focusing on a particular issue gives you wider range of understanding and abilities to take intuitive actions that just have to be professional.
You can look into the future if you know the ups of the day. You can't be a general or overall predictor. But you can have a sensitive measure in making better decisions and be certain of your result.
How to develop psychic abilities spiritually
Develop a meditating habit. I can't suggest a type of meditation for you can only develop psychic abilities if you believe what you can. So on this, I'd be talking about religion.
If you're a Christian, your quiet time is the very moment of meditating, which gives you the spiritual inspiration and wisdom, purely believed by you in faith. Pray for psychic abilities.
Develop a systematic thinking intuition by analyzing facts, behaviours and beliefs.
Surround yourself with psychic enthusiast or even with people that have psychic abilities.
Avoid drugs or Alcoholic drinks. Your only best friend is caffeine, which must be in a moderate does.
Read, read, read like no tomorrow. Thus how to develop psychic abilities without introducing yourself to other beliefs.