You should keep in mind the following tips to improve English pronunciation to speak like a native.
Use a mirror or finger
While pronouncing a word in English, you should stand in front of the mirror. This will help you to know how your mouth says the word. You should stress on the lips while speaking a word. It is important to know the movement of your lips.
Listen with attention
You can hear songs, movies or news to know how to pronounce English words correctly. When someone is pronouncing the words, you should hear them properly. You can find English pronunciation online exercises for speaking the words correctly.