Question

can we introducing ourselves with the word THIS IS

Answer 1

Answer:

I am not stopping you

yes, you can introducing ourselves.

Answer 2

Answer: Introducing ourselves with "This is" is not very advisable, but these are a few ways to introduce yourself. For professional introduction, you can say: "Hi, my name is Amy, and I am a career writer. My job is to provide job-seekers to..." A not professional way is saying: "This is Amy, I am a career writer..."