This wizard will automatically test your system and attempt to find settings that your PC can handle. If you only see the main OBS Studio window, you can access the Auto-Config Wizard in the Tools menu at the top. If you're new to OBS or just want to get started as quickly as possible, follow the steps to get good starting settings for your setup. When you load OBS Studio for the first time you should see the Auto-Configuration Wizard.
Just follow these 4 steps to start streaming or recording!