In a further effort to help you, you need to learn a little about reading the birds body language and for that look at this link :
http://www.drcockatiel.com/cockatiel-in ... ior-guide/ Now use these tips on the birds body language to help you to move from the edge of the room to right outside your birds cage and here are the steps to do this.
When you have a 15 minute period of time after the bird has eaten breakfast and before noon enter the room the bird is in and stop. Watch the bird from the corners of your eyes and not by looking directly at the bird or the bird will think of you as a predator out for lunch and he is the main course. Use the information on body language that I gave you to tell when the bird is relaxed. Some of the indications are that he will perch on one foot, his feathers are slightly puffy and not held tightly to its body. When you see this slowly move in a round about manner towards the bird in his cage. As soon as the bird starts getting nervous or starts moving away from you stop again and wait. Now also when you begin this process start talking to your bird in a calm reassuring manner and continue talking to him throughout this exercise. When the bird relaxes move towards the cage and stop when it gets nervous. regardless of where you are after 15 minutes say good bye and leave the room. You can do this two or three times a day until you are right outside the cage. You should carry something for a treat such as sprig of millet to offer when you reach the cage. The bird may or may not accept the treat. Once you are able to approach the cage successfully in this manner a couple of times then you should be able to slowly walk directly to the cage, sit down and talk to the bird and offer it treats up to three times in the 15 minutes, until the bird is comfortable with taking the treats from you through the bars of the cage also watch for the bird to move towards you when you come into the room as this is a good sign.
Once you are successful with these exercises and the bird in more comfortable with you and starts to look forward to your presence read and start using the following :
viewtopic.php?f=11&t=227