Pick a prepared UTXO from your ordinals wallet. The UTXO should have rare sats at offsets separated by padding, which is 330 sats by default. No fees will come out of this UTXO.
Default postage is 330 sats
Brotli is natively supported by the Ordinals protocol and can significantly reduce the cost for text based files.
Only prepare Signed Transactions JSON.
You will see two wallet popups as you are using a legacy (3xxx) payment address
Success 🎉