Head over to the "Videos" tab on the navigation panel and choose how you want your videos to be displayed.
There are 3 options for your videos to be displayed.
This is the option by default. It allows you to see all your videos at a glance.
This allows you to see when your videos are published and how regular you are with posting.
This allows you to view your videos in the thumbnail version.
Here, you can manage your video information, reply to comments, share your videos, get an overview of your video performance and manage your Video SEO.
Note: Posting and replying to comments on Instagram are still not supported on waach. However, this is available for all other social media platforms.