What is the invite setting option?

What is the invite setting option?

Click Invite Settings to set the invites sent to the new users, as either Internal or External invitations

You can invite users via:

Internal Invite - Sending internal invite mails to new user(s) through Socxo's inbuilt email system
External Invite - Sending external invite mails to new user(s), using other invite mail systems
Bulk Invite - Sending bulk invite mails to new user(s) for joining Socxo, using CSV file upload option
Custom Mail - Sending a customized invite mail by copy-pasting the invite URL