Yes, thanks, this was helpful! I was actually able to send from a multi-sig wallet. Just like it's supposed to, I was able to broadcast the transaction when 2 of the 3 wallets had signed.
The flow is still pretty rough, at least for someone like myself, not really knowledgeable about multi-sig and not too familiar with Sparrow. It was mostly a lot of guessing and poking around.
I guess now with the low fees is the time to test things - OMG - 2 sats per vB. Wow.