Use wallet which supports key import. This could be at least Electrum (desktop & mobile).
There are also another wallets supporting so called "sweeping". I can remember precisely that Blockchain.com has this option but I strongly not recommend to use their wallet.
Just now, I've checked that Samourai Wallet can import private key via QR as soon as ...
Ah, sorry guys! Now I did find a simple "send bitcoin" function in bisq... I must have been blind!
Still, if you think that my idea to send all btc from all 3 wallets to the coinbase wallet is a bad idea, I'd be happy for your input.