Hello everyone, I'm new here, my name is Meriem, and I'm new here. Hello everyone, I'm new here, my name is Meriem.

Many different ways to write this, but I feel as though this flows better.

But yYou can call me Mira because that isby my nickname, Mira. You can call me by my nickname, Mira.

You also could have adjusted your first two sentences: Hi everyone, I'm new here. My name is Meriem, but you can refer to me by my nickname: Mira.

I am from Algeria and welcomeam excited to meet people from all over the world. I am from Algeria and am excited to meet people from all over the world.

I'm not sure what you are trying to say by "welcome"