Here are some steps you can follow to teach your 3-year-old to read:

1. Show your 3-year-old that printed symbols convey meaning.
2. Build your child's language skills in fun and playful ways.
3. Develop your 3-year-old's phonological awareness using rhymes.
4. Show them how to hold a book properly.
5. Choose the right books for 3- to 4-year-olds.
6. Develop comprehension skills by talking about books you've read.
7. Read aloud every single day, and make it an enjoyable experience.

You can find more detailed information on how to teach your 3-year-old to read in the following links:
- [Reading Eggs](https://readingeggs.com/articles/2016-05-20-teach-3-year-old-to-read/)
- [Advanced Moms](https://advancedmoms.com/teaching-a-three-year-old-to-read/)
- [Teach Child Reading](https://teachildreading.com/tips-teach-three-year-old-read/)

I hope this helps! Let me know if you have any other questions or if there is anything else I can help you with.