Just started storing, I don't know most things I'll be happy if you enlighten me

I just started mining storj, I will have a few questions

1-I have 12.1 downland speed 0.7 upload speed how does this affect my gain
How much income will I earn with

2-1tb free space and how much of this income will I get?

Hello there are answer to your questions

Unknown units, assuming this is Mbps, it is unfortunately quite low on the upload side, looks like ADSL. You will earn from used storage, but very little from downloads. Of course consult the calculator linked by Krystof to see exactly how much.