In theme option – social Media options you can assign all links to your social accounts.
Now, after this, you can use widget Rehub: Social links in your sidebar and footer.
What if you want to use icons in header? It’s easy. Our header layouts have several code areas. Some of header layouts have next names
As you see, it has Code zone which can be added in Theme option – ads option – Header area
In this area you can use shortcode
Also, in Shop/Comparison header layout, there is custom code area
Which also can be used for shortcodes.
Also, you can add small icons in Top line in header. For this, enable Top line in theme option – header option and add shortcode
To Custom Content Area for Top line