Adding Five Custom Fields to PMPro Accounts Page

register-helper-test1.php

<?php

/**
 * Register Helper example for five fields. This is a test Register Helper example.
 * Please add the below code to your custom plugin or Code Snippets Plugin by following this guide - https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */

function my_pmprorh_init() {
	//don't break if Register Helper is not loaded
	if(!function_exists( "pmprorh_add_registration_field" )) {
		return false;
	}
	
	$fields = array();
	$fields[] = new PMProRH_Field(
        "user_photo",		// input name, will also be used as meta key
        "file",                 // type of field
        array(
            "label" => "Member Photo",
            "required"  => true, 	// make this field required
            "profile" => true,    	// show in user profile
        ));
	
	$fields[] = new PMProRH_Field(
	"gender",		// input name, will also be used as meta key
	"select",		// type of field
	array(
		"required"  => true,	// make this field required
		"options" => array(	// <option> elements for select field
		    ""		=> "Please Select",	// blank option - cannot be selected if this field is required
		"male"		=>"Male",
		"female"	=> "Female",
			)
			));
	
	// add a text field to display if female is selected
	$fields[] = new PMProRH_Field(
        "Female",
        "text",
        array(
		"id"    => "gender",
		"value" => "female"
		)
           ),
            "label" =>  "female name Is",
        ));
	
	//add a checkbox with multiple options
	$fields[] = new PMProRH_Field(
        "select_fruits",	// input name, will also be used as meta key
        "select",		// type of field
        array(
            	"multiple" => true,	//allow multiple selections for select
            	"options" => array(
                	"option_1" => "Apples",
                	"option_2" => "Bananas",
                	"option_3" => "Carrots",
			"option_4" => "Potatoes",
            )
        )
    );
	
	//add the fields into a new checkout_boxes are of the checkout page
	foreach($fields as $field)
		pmprorh_add_registration_field(
			"checkout_boxes",	// location on checkout page
			$field			// PMProRH_Field object
		);
	//that's it. see the PMPro Register Helper readme for more information and examples.
}
add_action( "init", "my_pmprorh_init","my_pmprorh_depends_fields_init");

Learnt from here, here and here. @andrewlimaza