Complex sentence: Becky admits to actually knowing very little about personal finance as she is thousands of pounds in debt as is evidenced by a run through of her Visa card bill, and uncontrollably spends on designer homeware, clothes and beauty products.
Split into simpler sentences: Becky admits to actually knowing very little about personal finance as she is thousands of pounds in debt as is evidenced by a run through of her Visa card bill. She becomes deeper in debt by uncontrollably spending on designer homeware, clothes and beauty products.