You can add social media icons to your signature.
From the signature editor, select the "Social networks" object, then drag and drop where you want in the signature template.
Select the "Social Networks" block from the template.
The menus on the left of the screen are activated in order to make changes.
The "Content" menu allows you to choose the order in which you want the icons to appear. Just drag and drop them.
If you want to activate or deactivate a social network, just check or uncheck the associated checkbox
Finally, click on the "Save" button.