Request for downgrade v5.5 from codecanyon

Please can anyone provide downgrade v5.5 from codecanyon

Product link : https://codecanyon.net/item/downgrade-single-vendor-digital-products-marketplace/28803672

Information :
downGrade is single vendor digital marketplace with subscription.You can selling your items an online store to suitable marketplace. Suitable selling items are themes,plugin and scripts. Script Developed with PHP Laravel & Mysql and Bootstrap4 Support. There are many powerful features for user roles, flash deals, blog, payment gateways, social login & shares, multilanguage & recaptcha, import / export product, invoice generate, newsletter, guest checkout…ect we provide to help of details documentation it will take few minutes to quick installation.