Even though there isn't step by step requirments of prayer,but there are examples that Christ gave each believer.
The Law of Prayer Matthew 6:5-14
5 “And when you pray, you shall not be like the hypocrites. For they love to pray standing in the synagogues and on the corners of the streets, that they may be seen by men. Assuredly, I say to you, they have their reward. 6 But you, when you pray,