If you have seed, you can import it to Electrum wallet that is non custodial and you won't have to rely on Blockchain.com to recover your wallet.

[Guide] Use CPFP if your stucked transactions from blockchain.com wallet. Read a part for import seeds from Blockchain.com to Electrum wallet.

If you are careful, let's spend time to read topics shared by Lucius, to verify your download.