Please create database " second_hand_store" first ! And change the maximum limitation of the choosen file from 2048kb to 10MB ! Steps are as followed: Open the php.ini in the folder of xampp, find 'upload_max_filesize', 'memory_limit', 'post_max_size' change upload_max_filesize = 10M, memory_limit = 512M, post_max_size = 8M Remember to restart XAMPP after changing these attributes ! The default path of product images is 'C:\\xampp\\htdocs\\group12\\image\\' (store in test.php file) 3 type accounts buyer: John Doe password: 123 seller: A password: 123 admin: Anna Johnson password: 123