第一句：
主语：Diana
谓语：quickly realized
宾语从句：that MAKING her dream of shop ownership in Canada A REALITY meant going to school to get the necessary education and certification.
宾语从句的主语：MAKING her dream of shop ownership in Canada A REALITY（make sth+名词用法）
宾语从句的谓语：meant
宾语从句的宾语：going to school （状语to get the necessary education and certification.）
第二句：
状语：Luckily
主语：she
谓语：found
宾语：just the help
定语从句：she needed for her relaunch through continuing education
状语：at George Brown Cllege.