The official OpenCore Legacy Patcher guide is the most reliable resource for a successful installation. The general workflow involves:

Major macOS point updates (e.g., updating from 13.1 to 13.2) can sometimes break root patches. Always open the OCLP app and check for a tool update before updating macOS. Troubleshooting Common Issues

to open the OCLP application.

A minimum of 8GB RAM is recommended for a smooth user experience.