Hi! 😃
Believe it or not, you'll get to enjoy that "frustration". Which is a good thing, because it'll be there in varying degree with everything new you attempt on guitar. Another word for it is challenge. Time will illustrate that every time, you'll rise to it, and the satisfaction when you nail that chord, scale, riff, lick is an unbelievably rewarding high IME.
Cheers..and welcome! 🙋♂ï¸