Hi Julian, 🙂
Thank you for bringing this question to our attention. Maybe this topics will help you get what you’re trying to achieve as it seems to answer the same concern:
Please note that this issue is related with the customization of a third party plugin, not with the use of your theme. As theme authors, the installation, setting or debugging of third party plugins isn’t part of the support we will provide.
To go further, we invite you to ask for more help from the plugin authors and post your request on their support forums:
https://nextendweb.com/contact-us/nextend-social-login-support/
We remain available for all support requests related with the use of your theme.
Regards,