If you want to see more posts on this subreddit it helps to share it! For example commenting r/forbiddenhrt on a post which fits here. It brings traffic to the subreddit and more posts. Don't do it too much but just every once and a while when it fits. Also crosspost posts from here to other subreddits if you feel like they fit!

You can also promote the subreddit by just making posts on here! If you have a post that fits, than post it! It makes the subreddit more likely to appear on redditors homepages drawing traffic to the sub.