Here are the steps to self-publish a children's book:

1. Set a publishing budget. Self-publishing can be expensive.
2. Edit your manuscript. Once you know your budget, it’s time to polish your manuscript to perfection!
3. Hire a children’s book illustrator.
4. Design the book.
5. Buy book identifiers.
6. Choose a self-publishing platform.
7. Set a marketing plan.

You can find more detailed information on how to self-publish a children's book in the following links:
- [How to Publish a Children's Book: 7 Steps for New Authors - ProWritingAid](https://bing.com/search?q=How+To+Self+Publish+A+Children%27s+Book+step+by+step+tutorial)
- [How to Self-Publish a Children’s Book in 7 Magical Steps - Reedsy](https://blog.reedsy.com/guide/how-to-publish-a-childrens-book/how-to-self-publish-a-childrens-book/)
- [How to Publish a Children's Book on Amazon - Authority Self-Publishing](https://authority.pub/publishing-childrens-book/)
- [How to Self‐Publish Children's Books: 12 Steps (with Pictures)](https://bing.com/search?q=How+To+Self+Publish+A+Children%27s+Book+step+by+step+tutorial)
- [How to Publish a Children's Book in 6 Simple Steps - Reedsy](https://blog.reedsy.com/guide/how-to-publish-a-childrens-book/)