1) Navigate to the admin site and click "Membership Types"
2) Click on the membership you'd like to edit.
3) Scroll down to Membership Form Attributes and click "Edit"
4) You can click on "Add Existing Attribute"
5) Select an existing attribute from the dropdown
6) Attributes can be "Optional" or "Required"
7) You can also click on "Create New Attribute"
8) Type in the name of the new attribute
Click on Input Type to select between free text, single-select, or multi-select
9) Click the "Menu Options*" field to type in your options, if you choose single-select or multi-select. Type in as many options as you would like to offer.
10) Click on "Who can view this attribute"
11) Select the audience of who can view this information
12) Click here to toggle on or off whether this attribute can be searchable in the member directory.
13) Click "Add" to add the new attribute.
14) Click "Save Changes"
15) To see the form you created in action, go to the top of the page where it reads "View Public Memberships Page", then go to the membership type you created the form for, then select "Choose Membership".
This will then show you the membership attribute form you created.