Millennium Freelancing Service — id block without doing multiple login

Address:

383001

Dear sir, on 02/08/2019 they call and mail me for work for them they told me they give me i have to fill 600 form in 6 day's and they pay me 19200 rs/- and they cut 4000 for legal documentation and other service they told me if i will do multiple login of account at same time they block my id and i have to pay 7999 for server and 4000 for documentation and other thing

I start my work from tomorrow almost 11:30am and fill 30 form from my laptop after than i will logout my account and open it in my tab in evening for show my friend which work i do online i just show him 2-3 min. And log out
I come back home and fill other form and logout after that
When i try to login i can't but they block my id