Make sure all game changes have been made (size optimisation, Unity Playworks fields, etc.)

Open the Unity Playworks Plugin window from within Unity (Ctrl+E) and ensure you are signed into the correct account

Navigate to the Build & Upload section

Select the Upload to Creative Library tab

Choose under which App your concept will be added

Select New Concept if you're creating a new concept or choose one of the existing ones to update

Before you upload to Unity Playworks, please make sure your Playable Health Status is in good condition. For more info on this click here

Click the Build & upload button

Wait for the progress bar to complete in the bottom left of the window, after it does your playable will appear in Unity Playworks

Open the Unity Playworks Plugin window from within Unity (Ctrl+E)

Select the arrow on the right of the build button and select "Build Develop"

Press the build button after selecting this and wait for the progress bar to complete

An alert window will open: please select the Open build folder option.

This will take you to the folder containing your build. To be precise, in your project directory under the "LunaTemp → stage4 → create-hub". There will be a .zip file

Navigate to Unity Playworks in your browser and ensure you're signed in.

Drag and drop the Unity Playworks.zip file to the cloud icon in the apps page in Creative Suite.