The iancoleman BIP39 tool can be used as an alternative to the standard BIP39 tool we usually offer.

1. Open this tool:

2. BIP39 Mnemonic - fill with your 24 words key

3. Coin - Choose ETH - Ethereum

4. Derivation Path - Change to BIP32

5. BIP32 Derivation Path - paste this: m/244'/0/60/0/0

It should give you Derived Addresses which you can check at and access at using your public and private key. 

For Bitcoin: Choose BTC as a coin and use to check and access your BTC  with your private key.