As an administrator, you can allow your users to add and display their personal social networks in their email signature. This configuration is done directly from the platform settings.

Start by logging in to your administrator account, then go to the Settings section.
You can also access it directly via this link:
https://app.signitic.com/settings/attributes
In the settings, click on the Attributes tab.
This section allows you to manage the custom fields available for your users.
On this page, you can:
Enable existing attributes. Make them editable or not.
Make an attribute visible/editable
Make an attribute visible or editable to use it in your template
Final step: check that the social network attributes are correctly used in your signature templates.
To do this:
Go to the signature editor
Add the fields corresponding to social networks