To improve your English score from 50 to a higher level, you can follow these steps:

1. **Build a Foundation**: Start with the basics - learn the alphabet, vowels, consonants, and phonetics. Practice pronouncing words correctly.

3. **Grammar Rules**: Understand the basic grammar rules of nouns, verbs, adjectives, and adverbs. Practice by writing sentences and correcting them.

4. **Reading Comprehension**: Read English articles, books, or even comics to improve your reading speed and comprehension. Highlight unknown words and look them up in a dictionary.

6. **Speaking Out Loud**: Practice speaking English by talking to yourself, recording yourself, or joining language exchange platforms like Tandem or HelloTalk. Don't be afraid to make mistakes; practice makes perfect!

7. **Regular Practice**: Set aside time every day to study English. Consistency is key to improving your skills.

8. **Take Tests**: Take online quizzes or practice tests to gauge your progress and identify areas that need improvement.