Take care of him and do your best to take him to the end of the level. Each level has its own degree of difficulty, so the further you go, the higher the degree of difficulty.
Be careful because for each level you are given a certain number of points that you will have to collect if you want to enter the top of the best players. Use the mouse to steer Tweety up or down, depending on the obstacles you encounter. Concentrate and persevere because you may not succeed the first time. Good Luck!