I was hijacked few days ago ,he trying to use my name

Hi Lotus, From your description, it's not clear that this is related to Firefox or another Mozilla product. If someone has gained access to your email or other online accounts, you'll need to contact the support team for the affected service (such as your email provider or Google) so they can help you secure your account. If you're experiencing a specific problem with Firefox or your Mozilla account, please let us know what's happening, and we'll be happy to help.