Ensure Roblox Studio is installed on your PC. Open Steam and click 'Add Non-Steam Game' in the bottom right-hand corner. Select Roblox Studio in the list of apps and click 'Add Selected Programs'.

Once the game has been downloaded and logged in, you enter the Roblox home or main screen. There you will see the avatar, a series of available games as well as a menu ... Studio. To do this ...