Explain the students to create a e-mail id with step by step procedure.
Show the children already created mail id of the teacher.
Teacher should tell the need of mobile number to create a new Gmail account and we can also use alternative verification method instead of phone number.
Teacher should tell the student about the account types like personal, business.
Teacher should explain to use phone number to recover your account if you forget your password or lose access to your inbox.
Use technical words wherever possible. Example Login, logout, sent, compose, draft, forward, reply etc.