Dear aspirant hope you are doing well..

To improve your communication skills..

You can follow some tips..

• Read English newspaper of your intrest : - it's gives you a good collection of word ( word power)
• Read novel  :-  Probably the most famous effective communication skills book is How to Win Friends and Influence People by Dale Carnegie. Published in 1936, it's now a classic — and for good reason. As well as being based on solid psychological principles, the advice has been tried and tested on countless people.
• Watch hollywood movies with subtitles
• To strat from beginning : you can watch cartoon in English your intrest.

Hope it's helpful

Thank you