There are 3 ways to add members:
1) Adding Members Manually
Click on the "Add Member" link on the navigation menu, or click on the "+ Add Member" button when viewing your members.
Complete the form and click on the "Add" button at the bottom. You can add extended details and sessions etc once you have added the member's basic details.
2) Importing Members
To import members from a CSV or Excel file, go to "Members > Bulk import" and follow the instructions.
3) Via the API