The document has severe flaws, as numerous voices in the Church have explained. Its attempt to put a lot of distance between blessings “of couples” and “of unions” is a stretch, or even sophistic. You cannot convincingly separate the action (blessing of a couple) from its meaning (blessing two individuals).
The Catholic periodical, Christian Order, had pegged Bergoglio's pet homosexualist, Tucho, back in August 2023: