The first step in using Roblox on PC is to download the player. After downloading the player, you must log in with your member ID and a secure password. You can find more information on how to use Roblox on PC in this article. Follow these instructions to install Roblox on your PC. You can also visit the official website to download Roblox games. Then, open the Robloxplayer application. After installing the player, you can start playing your favorite Roblox game.