How do you know if a new username is available?

To know if a new username is available on a particular platform or service, you typically need to go through the following steps:

1. **Visit the Registration or Sign-Up Page**: Go to the webpage where users can create new accounts or sign up for the service.

2. **Enter the Desired Username**: Look for the field where you can enter your desired username.

3. **Check Availability**: Usually, there will be a button or link nearby that says something like "Check availability", "Verify", or "Next". Click on this to initiate the availability check.

4. **Review the Result**: The platform will then inform you whether the username is available or if it's already taken. If it's taken, you may receive suggestions for similar usernames or you might need to come up with a different one.

5. **Choose an Available Username**: If your desired username is available, you can proceed with the registration process using that username. If not, you'll need to try a different variation until you find one that's available.

Different platforms may have slightly different processes, but these general steps should guide you in checking and securing a new username. It's a good idea to have a few backup options in mind in case your first choice is already taken.