Here are some tips for optimizing your YouTube videos for SEO:

Use keywords in your video title, description, and tags. Make sure they accurately describe the content of your video.

Create a compelling video thumbnail that will attract viewers to click on your video.
Use closed captions and subtitles to make your video more accessible to a wider audience, including those who may have difficulty hearing or understanding spoken language.
Use annotations and cards to add links to other videos or to your website, which can help to increase the engagement on your channel.
Collaborate with other YouTubers in your niche to cross-promote each other’s videos and gain more visibility for your channel.
Engage with your audience by responding to comments, asking for feedback and creating a community around your channel.
Optimize your video for the specific platform by using the correct aspect ratio and bitrate, and also make sure your video is properly encoded.
Finally, keep your videos consistent with regular uploads and a consistent schedule. This will help to keep your audience engaged and increase the chances that they will subscribe to your channel.