Complex sentence: Rita offers Sharon The Kabin as a birthday gift, much to Leanne's dismay as she and Sharon don't get on very well and eventually Sharon accuses her of stealing from the till, she leaves to work at the Rovers.
Split into simpler sentences: Rita offers Sharon The Kabin as a birthday gift, much to Leanne's disapproval. When Leanne is falsely accused of stealing from the till, she leaves to work at the Rovers.