How can I prevent my QuickBooks account from getting locked?
https://quickbookhelpdesk.com/blog/recover-a-locked-quickbooks-account/
Use a strong password, keep your recovery information updated, avoid repeated incorrect sign-in attempts, update your browser regularly, clear browser cache periodically, monitor account activity, and follow good security practices. A locked QuickBooks account is usually a security measure designed to protect your financial information from unauthorized access. Most lockouts occur because of repeated incorrect password attempts, outdated login information, browser issues, or identity verification requirements.