The following steps to receive BTC from BTC.B on the Binance Chain:
2. You can select currency pairs (BTC.B to BTC)
4. Click "Swap" and checking the Confirm View
5. You can create a transaction for swap in the Binance DEX testnet wallet.
6. Create a transaction to the TSS address for move BTC.B to BTC with memo: Your BTC receiving address
7. You can go back to "Explorer" on Skybridge portal to check your move transaction is
8. Complete! (all transactions is "mined")