How to tell the leader that I have come to report for duty?

Tell the leader the steps for me to report for duty: determine the contact information of the leader, choose the appropriate communication method, introduce myself and explain the purpose.

1. Determine the contact information of the leader: find the contact information of the leader in the company or department's internal address book, such as telephone number, email address or instant messaging tool account number.

2. Choose an appropriate communication method: according to the nature of the leader's work and personal preferences, choose an appropriate communication method, such as telephone, email or instant messaging tools.

3. Introduce yourself and explain your purpose: When communicating with leaders, first introduce yourself and explain your purpose, such as "Hello, I'm the new XXX, and I'm here to report my work."