Complex sentence: But to simplify things since most of the whole website is written in hanggul that is why I took some important information about this school from its official website to simplify things to the non hanggul/Korean speakers.
Split into simpler sentences: But to simplify things since most of the whole website is written in hanggul. This is why I took some important information about this school from its official website to simplify things to the non hanggul/Korean speakers.