A Ledger Nano S Plus, a computer, and the Ledger Live application.
Download Ledger Live from the official site and install it on your computer.
Plug the Nano S Plus into your computer with the included USB-C cable and follow the on-screen prompts.
Set a PIN directly on the device. Choose something you can remember but others cannot guess.
The device shows 24 words one by one. Write them down exactly, on paper, and store them securely.
Open the Manager in Ledger Live and install apps for the coins you want to hold, such as Bitcoin and Ethereum.
Add accounts in Ledger Live, copy your address, and send a small test amount first.