>>3695820He's only coming out next Tuesday, and his banner will be here for three weeks. So you'll have some time, don't feel like you need to get him on the first day.
Th8s thread can be slow, so check the main subreddit too, they have a thread for questions, but this game is big enough that any quest or boss you have difficulty with you can easily google specific help.
Even if you haven't reached inazuma when you get him, with his trial rewards you should be able to level him to 40, which is good enough for a start.
Don't turn your nose at chest and daily rewards: those small primos add up eventually
And finally, there's an ayato web event going on