Insomnia can be due to many causes. Firstly you can start following sleep hygiene. Don't sleep during daytime. Before sleeping don't use the phone and don't repeatedly check time. If you are unable to sleep for more then half hour get up from bed and try to read some book.

"Hi there, I understand that seeking help can feel overwhelming, but you’ve already taken the first brave step. I can guide you with a clear treatment plan tailored just for you, so you can feel better and regain control over your life. You can reach me directly on WhatsApp for quick support on seven zero eight two zero two two zero six two."