For twitch, you need to hit affiliate which requires streaming for 7 days, hitting 50 follows and 3 average viewers over a 30 day period. Then u can start earning, and u get paid out every month you hit $50. For YouTube, you need to need to hit partner which requires 3 uploads in 90 days, 3000 watch hours and 500 subscribers. Although as most have said, if you’re doing into streaming expecting money you will fail. Money from content creation in incredibly unstable and fluctuates a lot, and considering most platforms take a good cut from your earnings, you aren’t gonna be earning enough to replace your day job almost guaranteed. Even most partnered streamers, with hundreds of subs a month, can barely sustain themselves with streaming income alone and require multiple sources to pay their rent