Class Twenty Eight.
Nimshal for third answer (2). The Tzimtzum isn’t real to the Mashpia so it’s not real for the Mikabel. Havaya has three meanings: 1) Atzmus, 2) Ein Sof, 3) Mihaveh (Creator). The third Havaya is using Elokim to create, but the creation (as understood in THIS Ma’amar) is attributable to Havaya (only through Elokim).