> For the complete documentation index, see [llms.txt](https://docs.zephyrintel.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zephyrintel.com/getting-started.md).

# Getting started

This section covers everything you need before you start working in Signal: signing in, understanding your session, and knowing why you see the buttons and menu items you see. It is for anyone with a Signal account, from sales reps to account owners.

Read these pages in order if you are new to Signal, or jump to the one that matches your problem.

* [Welcome to Signal](/getting-started/welcome-to-signal.md): What Signal is, who uses it, and how the main areas fit together.
* [Sign in with Microsoft](/getting-started/sign-in-with-microsoft.md): Use Continue with Microsoft with your work account.
* [Fix sign-in problems](/getting-started/fix-sign-in-problems.md): What each sign-in message means and who to contact.
* [Your session and signing out](/getting-started/your-session-and-signing-out.md): How long you stay signed in, what happens when a session expires, and what Sign out does.
* [What determines what you can see and do](/getting-started/what-determines-what-you-can-see-and-do.md): Organizations, products, permissions and optional areas in plain language.