What is the Rebbe question on what the Alter Rebbe said יכין את עצמו?

What does the שער הכולל answer?

Based on the מדרש רבה why do we say the chapter למנצח לבני קרח before תקיעות?

How was the סידור of the Alter Rebbe set up?

Why did the Alter Rebbe omit the kabalistic ideas?