Since I am a housewife who works part-time from home and has my own hobbies, I just need to learn how to organize my day. I live in USA. What can you recommend?

First of all, as far as I'm concerned, prioritize your priorities. And then gradually try to adjust your time. Even better, go to the link https://www.voiset.io/blog/top-tips-for-freelancers-to-optimize-their-daily-routine. There you will definitely be advised and taught how to make daily routines. I am sure this information will be useful to you.