Detangling is a process whereby you actively remove knots from your hair using your fingers/detangling tool. This is done to prevent a variety of nasties happenening to your hair 'like breakage and matting). Here' s how to do it:
There are two ways to go from relaxed hair to natural. The first option is to do a big chop, which is cutting off all your relaxed hair, leaving only your natural hair. The second way is called transitioning. This is a gradual process whereby you stop relaxing the hair and allow it to grow out. As it grows, you trim off the relaxed ends until all your hair is natural.