http://stackwallet.i2p/2023/04/28/coin-control-guide-for-stack-wallet.html
Step 5 In order to see more detailed information about an individual output, simply touch or click on the amount itself. From there you will be able to view and/or edit its status, address, transaction ID, number of confirmations, and freeze reason (note: freeze reasons simply serve the purpose of describing why outputs were initially set aside as unavailable for spending).