Add Registration Fields

One sample add field example on registration page:

File : wp-membership/template/signup/wizard-style-2.php

Add HTML code on Registration Page :
<div class=”form-group row”><label class=”col-md-4 control-label” for=”text”>Address</label>
<div class=”col-md-8″><input class=”form-control ctrl-textbox” alt=”required” name=”iv_member_address” required=”” type=”text” placeholder=”Enter address” data-validation=”required” data-validation-error-msg=”Enter address” /></div>
</div>

For Save Address field

File : wp-membership/admin/pages/payment-inc/paypal-submit.php
line : 106

update_user_meta($user_id, ‘address’,$_POST[‘iv_member_address’]);