To add links to social networks on Drupal 8, follow the steps below:
1. Log in to your Drupal 8 website and go to the Administration panel.
1. Click on “Structure” in the top menu and select “Block layout” from the dropdown list.
1. On the Block layout page, click on the “Place block” button located in a region where you want to add the social media links.
1. In the Place block pop-up window, search for the “Social Media Links” block and click on its “Place Block” button.
1. Once the block has been placed, click on the “Configure” link next to it.
1. In the block configuration menu, select the social media platforms that you want to include as links.
1. Add the links to your social media profiles in the corresponding fields.
1. You can also choose the format and style of the social media icons that will be displayed on your site.
1. Click on the “Save” button to save your changes and publish the block.
Your social media links should now be visible on your Drupal 8 website.