You can add social sharing buttons on the post page and archive page. You can add Facebook, Twitter, Pinterest, Google Plus, LinkedIn, Email, StumbleUpon, and Reddit.
- Go to Appearance > Customize > General Settings > Social Sharing
- Enable Social Sharing Buttons. Blue is enabled.
- Click on the eye icon at the beginning of a social network to enable or disable it.
- Drag the social medias up or down to arrange them.
- Click Publish