As some news, I managed to send 110k sats (i.e. what NotATether has suggested in this quest + some more to make sure I cover the fees) to my Phoenix wallet while the on chain fees are this incredibly small and they've opened a LN channel for me.
I have now a LN channel with 108k sats balance and 14.5k inbound liquidity (whatever that means lol!) Yeah, I'll do some more homework... when I'll have time for it.
I guess that I don't "qualify" for the quest since I've skipped the first two steps, however, I am pretty happy with the outcome, especially as I've wanted to do this step for months, hence thanks for this anyway.