Others asked us before, maybe they had same issue as you.
On the top of the page is placed Registration button. Click on it and fill the form on Registration page.
If you didn’t receive your confirmation email, please contact us via form which is placed on the bottom of the page.
Only if you are able to be in two places at once, then sure. Otherwise, no.
No. This workshop is 100% free.
Of course, some of the workshops are in English. Check description of workshops for more information.
It’s not obligatory, but it would be nice, since number of participants is limited.