For the 'maximum security' it is not recommended to use Tor Browser at all. See Grugq's post about Tor. There is fundamental difference between privacy and security.
I pesonally use this setup, but I would recommend it only for tech savvy people. There is no way to get the (nearly) perfect privacy and the (nearly) perfect security at the same time, no plug'n'play solution.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
For the 'maximum security' it is not recommended to use Tor Browser at all. See Grugq's post about Tor. There is fundamental difference between privacy and security.
I pesonally use this setup, but I would recommend it only for tech savvy people. There is no way to get the (nearly) perfect privacy and the (nearly) perfect security at the same time, no plug'n'play solution.