If you have logged in via Trust Wallet and see the window "Selected Network is not supported" then you need to perform the following steps to solve this problem.
You need to log out from your Token States account
Click Disconnect button
Click "Connect wallet" again
Click "Connect wallet" again
Select the required wallet in WalletConnect or log in using the QR code
While connecting in the wallet application, click on active Network and select Binance Smart Chain or BSC or BNB Smart Chain in the drop-down list.
