A function to create a "Manage sub accounts" link for Memberpress Corporate Account addon - add this to your theme's functions.php file

MemberPress: Sub Account Shortcode

/* ==========================================================================
  Corporate Account: Sub Account Shortcode Link
========================================================================== */
//[manage_sub_accounts]
// Based off of: https://gist.github.com/cartpauj/e8299ab1f73257b9512b8a21c07462b4
add_shortcode( 'manage_sub_accounts', 'gs_manage_sub_accounts');
function gs_manage_sub_accounts(){
	$user = MeprUtils::get_currentuserinfo();

	if($user !== false) {
	  $transactions = $user->active_product_subscriptions('transactions');

	  if(!empty($transactions)) {
	    foreach($transactions as $txn) {
	      if(($sub = $txn->subscription()) !== false) {
	        //Recurring subscription
	        $ca = MPCA_Corporate_Account::find_corporate_account_by_obj_id($sub->id, 'subscriptions');
	      }
	      else {
	        //Non Recurring subscription
	        $ca = MPCA_Corporate_Account::find_corporate_account_by_obj_id($txn->id, 'transactions');
	      }

	      if( !empty($ca) && isset($ca->id) && !empty($ca->id) ) {
	      		$manage_sub_accounts_link = '<p><a class="mepr-account-row-action mepr-account-manage-sub-accounts" href="' . $ca->sub_account_management_url() . '">' . 'Manage Your Sub Accounts ➝</a></p>';

	         	//$manage_sub_accounts_link = '<p><a href="' . $ca->sub_account_management_url(); . '" class="mepr-account-row-action mepr-account-manage-sub-accounts">Manage Your Sub Accounts</a></p>';

	      } 
	    }
	  }
	}
	

	return $manage_sub_accounts_link;
}