articulate 360 after click sign in it show couldn't open port

Hello Oksana, and welcome to E-Learning Heroes. 😊

Thank you for reaching out and sharing that you're experiencing the same problem. Are you getting the error message that Nattasak shared above?

Here are all of the reasons that you may run into issues with signing in:

Articulate 360 Desktop App: Can't Sign In

I'd recommend working directly with our support team if you're still running into difficulty after following the troubleshooting in the article above.