You can use whirlpool from Samourai also on Sparrow wallet, that works great with coldcard.

Swapping it to monero and back also can work to remove the link. Would not swap it back one on one but different amount and with time between it.

https://www.youtube.com/watch?v=p24SxLI1ews

Or link of it without tracking from YouTube: https://vid.puffyan.us/watch?v=p24SxLI1ews&local=true