As a tech blogger, I am sorry to say that I do not have any information about Alex's Roblox account. To find someone's Roblox account, you would need to have their username or email address associated with the account. If you have this information, the steps to find an individual's Roblox account would be as follows:
1. Go to the Roblox website and click on the “Sign In” button.
2. Enter the username or email address associated with the account you are looking for.
3. If the account exists, enter the password.
4. Once logged in, click on the “Profile” tab to view the account's details.
However, it is crucial to remember that it's essential to respect others' privacy and obtain their consent before searching for their online accounts.