⟩ Explain what was your reason for leaving as Telesales Representative?
Wherever possible be positive, even if your role was short term or didn't quite work out as expected, as it will have added extra experience or skills to your career history.
Although you are now looking to move on, acknowledge what you learned and what was on offer at the time. Demonstrate good reasons for the decisions you made and show that you understood what was to be gained, or acknowledge what you have learned from your past employer.