Question about Gmail

I am trying to add an email address to my Gmail account and it is systematically refused.

Please tell me where the problem lies.

5 answers

  1. It's very interesting. However, I don't have my PC with me.

    Thank you so much. Good evening.

    0
    1. I forgot one detail: I receive emails on my phone but not on my laptop?

      0
      1. And by logging in here to Gmail through your browser from your PC!

        0
    2. Normally yes.

      Thank you for your help, I will try again with a clear head.

      Thanks again.

      0
      1. OK.

        0
    3. This is an "orange.fr" address; I already have one that I rarely use, whereas the one that's being denied to me is my primary address.

      0
      1. Is the address in question valid and spelled correctly, without spaces and without uppercase letters either, see below!

        0