Losing access to a freelance platform means your whole revenue source disappears instantly. Every review you built up, ongoing projects, money waiting to clear, all gone. Sites take this stuff seriously and don't give second chances when rules get broken. You can read about how to create multiple Upwork accounts and manage them securely here:
https://gologin.com/blog/multiple-upwork-accounts/ . They cover antidetect browsers which let you operate different profiles in isolated environments. Keeps each account looking completely separate so the platform won't tie them to the same person.