It was becoming independent that formed my values.
My values come from standing on my own two feet.
My personal values were formed by becoming independent.
「自立することが私の価値観を作ってくれました」＝ It was becoming independent that formed my values. / My values come from standing on my own two feet. / My personal values were formed by becoming independent.
ボキャブラリー
become independent/stand on one's own two feet ＝ 自立する
formed ＝ 形成された
values/personal values ＝ 価値観
イギリス 
