Locate the version (v0.4.3 or similar) and download the appropriate package for your operating system (Windows, Linux, or macOS). Installation: Windows: Run the installer.

If this is for a different piece of software, or if you need help finding the within your Foundry VTT account, let me know!

Go to the Purchased Licenses or Updates section.

These versions are designed for testing and development, not for active, stable campaigns.

Log in to your account on the official Foundry VTT website.

Experimental versions may break modules, worlds, or systems.