Different channel have different type of reaction on post. For example:
- Facebook: Like, Love, Haha, Wow, Sad, Angry
- Linkedin: Like, Celebrate, Love, Insightful, Curious
So there are 2 suggestions on this Idea:
1) Break "Reactions (Likes)" tile in Insight tab to several type of reaction
2) When create new Social Post and choose "Social Channel", Insight tab will have information link to the channel you select.