Final answer:
To sign into an Avid Master Account in Pro Tools, use your username and password upon launching the application. An active internet connection is required for the verification process.
Step-by-step explanation:
To sign in to your Avid Master Account when starting work in Pro Tools, you need to have your username and password handy. The sign-in process is straightforward:
- Launch Pro Tools on your computer.
- When prompted, enter your Avid Master Account username and password in the respective fields.
- Click the sign-in button to access your account and start using Pro Tools.
Remember that an internet connection is required to sign in, as your credentials will be verified online. Also, ensure that your Pro Tools software and Avid Master Account are up to date to avoid any compatibility issues.