1- Login into your account and click on "My Token" on the navigation bar
2- Click on the icon next to your token name to open the settings
3- Click on "Change token name", insert the new name for your token and click on save button
Note:
    - Token name has to be unique. Token name can be a combination of letters and numbers or just letters or numbers. Minimum four character long
    - You cannot change the token name when
        1- The token is deployed
        2- You do not own all of your tokens.