Click it and log in to your Twitch account. There is a 'Connect Account (recommended)' button. It allows you to directly choose 'Twitch' from the dropdown menu of 'Service.' First, you need to launch OBS Studio, click on the 'File' button on the top toolbar, and select the 'Stream' tab. How to Stream with OBS Optimal Settings for Twitch:

This part will guide you through streaming with OBS on Twitch step by step, and you should pay attention to the OBS optimal settings that will be mentioned. How to stream with OBS after setting up those options for the output quality? To stream on Twitch with OBS Studio, you need to connect them in two ways: directly connecting your Twitch account to OBS or using the stream key. How to Stream with Best OBS Settings for Twitch So, make the choices according to your situation. Whether you configure the settings in simple mode or advanced mode, the best settings for OBS streaming fit your PC's device performance and network speed. Although most users may not need those options, they are beneficial for those who want a perfect live stream. For professional users, OBS also offers you a more sophisticated output mode, and you can activate it by selecting 'Advanced' from the dropdown menu after 'Output Mode.' The options in this mode allow you to stream with multiple audio tracks, and you can even adjust the bitrate of each track precisely.

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