Currently, the help description of the module is not very clear. It states
Configure the dynamic Like button. This Like button will like the URL you're visiting. You can set the content types on which the button displays, choose to display it in the content block or in the links area.
You can also configure Static Like Button Blocks in the Block Layout page.
Write a new help text that describes the module's current functionality in more detail.
Not all content is available!
It's likely this issue predates Contrib.social: some issue and comment data are missing.
Issue #2690705 - Update help text
Automatically closed - issue fixed for 2 weeks with no activity.