You can add social sharing links on your post page using this theme panel.

To add social sharing icons on your website, please follow the below steps:

• Go to Appearance> Customize> General Settings> Social Sharing Settings
• Enable Social Sharing Settings to display social sharing buttons on your website. ( Blue is enabled)
• Enable Open Graph Meta Tags if you aren’t using SEO plugins. (Blue is enabled)
  • Disable, if you are using Jetpack, Yoast or other plugins to maintain Open Graph Meta Tags.
• Click on the eye icon to activate or deactivate social media buttons.
• Drag up or down to rearrange social media display order
• Click on Publish when you are done