The best advice I can give is to start smaller than you think you need to. You don’t have to arrive with years of farming knowledge or a huge collection of equipment. Begin with a few raised beds, learn what grows well in your particular climate, and keep notes from each season. I learned many of these lessons gradually myself, and resources like
https://modernhomesteadingca.com/ can be useful when you need practical ideas rather than an unrealistic picture of rural living. Focus on one skill at a time, whether that is growing vegetables, preserving food, keeping chickens, or improving your soil. The important thing is to actually practice instead of waiting until you feel completely prepared. A small successful project will teach you much more than an ambitious plan that becomes overwhelming.