The first thing Elle did was introduce herself. It was something she had to do, considering she was very unfamiliar with the team she was in charge of. So she deliberately went to the assistant manager's office, briefly introduced herself, then asked him to accompany her to meet other employees.
She only gave a brief introduction. She simply mentioned her name, title, and brief pleasantries so that her introduction did not seem awkward. After that, she returned to her office and did her work.
Even though her job was in the finance department before, it didn't mean that she didn't understand other sectors. Elle understood everything. The entire process that occurred in her company, she had studied them well. She had prepared herself in case the highest position of the company fell into her.