Recover the token
Confirm what's stuck (optional)

The unrecognised token sitting in the client wallet — received, but never swept to the account wallet.
Export the client wallet's private key

Wallets → Client wallets → ⋮ → Show private key.
Confirm with 2FA

2FA gates the key reveal.
Copy the private key

Copy the private key (blurred here).
Import it into an external wallet

Import with Private Key.

Paste the exported key (blurred), select the network, name the account.
The token appears

The wrongly-sent token is now accessible, with a little ETH on hand for gas.
Send it where it belongs

Send the token to the destination of your choice.

Confirm — gas is paid in the wallet's native coin.