If you are added to an account with 2FA enabled, you will receive a welcome email to set up your password. In that same workflow, you will be guided through the setup process for your authenticator app.
Follow the instructions below to set up your Time-based one-time password (TOTP) app.
Open the email with the subject line: [Action required] Welcome to your DigiCert account.
Select Sign in.
Enter a password.
Open your authenticator application on your mobile phone.
Scan the QR code on the sign-in screen.
In the the One-time code field, provide the code as shown in your authenticator application.
Select Verify code.
Select the checkbox to accept the Master Services Agreement.