If you solve this issues your video show on RU-vid top page properly according to youtube algorithm rules. Then you can must be get start more views and subscribers. If you want i can show or explain you the major issues.
Your video really quality full but your video aren't reaching out everywhere. That's why you are not getting much more audience engagement in your videos. Because your video SEO and optimization section is missing. Now you should customized and properly setup it. Do you know about SEO and how to work it?