FancyKey App 1. The first thing you have to do is download the FancyKey application. 2. If you have successfully downloaded the FancyKey Application, then open the application and please go to the main page. 3. Next, open the Free Fire game that you already have, enter the shop menu and buy the "change nickname" item, this is mandatory if you are going to change the name in the Free Fire game. 4. Use the item and you can make a name according to what you want. By using this application you will later find various unique fonts that you can use.