Avid Master Account Your Avid Master Account simplifies access to all of your user accounts and entitlements at my.avid.com. To sign up, go to avid.com and click on “Sign In.” Fill in the required fields located under the “Create Avid Master Account.” The Master Account is divided into sections. Notice that the Avid Support Center, Download Center and Avid Community need to be linked. Simply choose “Link this account” if you already have an account or choose “Create Account,” fill in the required fields and click Submit.