Note: if you don’t have an admin account, check the sign up flow.
Step 1. In the Admin panel, click Sign in
Step 2. In the Username box, type your username
Step 3. In the Password box, type your password
Step 4. Click Sign in
Step 5. In the dialogue box, in the Verification Code box, enter the one-time password generated by your authenticator app
Step 6. Click Submit
Step 7. You are signed in