Follow this guide to generate a new set of PGP keys with your own details on this page. Each section (1 generate, 2 encrypt, or 3 decrypt) is made with different colors for easy recognition.

This post focus on section 1, generation tool. Required information is: name, email address, and password.

Click on the button at #4 to have keys generated. You need to remember your password to use to for encrypting/decrypting later on.
And you now have the 2 keys below:

Save both public & private keys for later usage. You need public key to encrypt and private key for decrypt a message. That’s the next guide.