Step 3: Select any game and hit edit. Hello everyone,in this video I show you how to upload your own hat to Roblox A 10$ GIFT CARD CODE GIVEAWAY IN MY DISCORD EVERY DAY! How to make a Hat in Roblox? Once you’ve selected a hat, go to the Explorer section, located in the right-hand side of the screen. Step 2: Select the hat and go to Roblox Studio. Find any hat that you want that’s featured in the game that you’ve loaded up. The steps may seem a bit lengthy, however, this is the easiest way of creating a hat in Roblox. Step 1: In the first step, you need to load any Roblox hat from the catalogue using the search bar. Load up the Roblox Studio and navigate to the Toolbox, located in the upper-left corner of the studio.