I want to become better at guitar by practicing more.
「ギターをもっと練習して上手くなりたいです。」
ギターをもっと練習して = practice more guitar
上手くなりたいです = I want to become better
I want to practice guitar more and get better.
"ギターをもっと練習して上手くなりたいです"
I want to become better at guitar by practicing more.
”ギターをもっと上手になるためにもっと練習しまっす”