The first thing to do is unenroll your device from the Apple Beta Software Program so that you no longer receive the beta updates. Step 1: Delete the macOS Ventura beta profile. Step 6: Boot from the bootable installer and reinstall macOS. Step 5: Create a macOS bootable installer. Step 4: Erase your Mac hard drive and reinstall macOS Monterey or the original macOS. Step 3: Restore from the Time Machine backup. Guide on how to remove macOS Ventura beta and downgrade it to Monterey or other:

We will combine these steps into a cohesive process to help you effectively remove the macOS Ventura beta. If you want to get rid of the beta version, you can either restore from a Time Machine backup made on a previous macOS version or erase the startup disk and reinstall macOS Monterey or the macOS version your Mac came with. You may also want to uninstall macOS Ventura if you prefer the familiarity of a previous release. The biggest might be the Ventura issues or bugs that are affecting your workflow. For example, downgrade macOS Ventura to Monterey for a stable and comfortable user experience. If you have installed the macOS Ventura beta to test out its new features or prepare your apps for its compatibility, you may want to uninstall it now and go back to a stable version for various reasons.

Macos beta profile