use https
https://www.mega.co.nz/
register new a/c
I think login is necesarily your email addr. (dont use a hotmail they are getting 'lost')
Note that at present I think you cannot change the password later (unless you do something like nuke the data too) and your password is somehow integrated into the encryption too, as is entropy from mouse cursor when creating your encryption key (I am novice in this), so take it for the longterm.
Firefox works it seems, at least subsequent to registration, but chrome is required for the stuff like upload folder (not just files) etc etc.
Mega is a fast and furious at present. The FAQ might help, or just internet search. Kim has given a number of interviews. Enjoy
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