Set a strong password for the wallet application you are using (e.g., Metamask).
Backup your Ethereum wallet linked to your DigiFT account. Ensure to save your private key & recovery phrase in a secured offline location (e.g. physical safe). Do not store them openly, or even in a computer or mobile device.
If you have significant digital assets in your wallet, secure your ETH token assets by connecting your Ethereum wallet (e.g. Metamask) with a supported hardware wallet device (e.g. Ledger).