Good luck! https://support.italki.com/hc/en-us/articles/213716298-How-do-I-apply-to-become-a-teacher-

You have to first check if the language you want to tutor is open for applications, then take it from there.

Create an Account. Before you can become an iTalki teacher, you must apply for online teaching through iTalki. To apply, you must create an account. Go to the teacher application, click apply now, and sign up to create your iTalki account.