Upgrade Oscommerce & wordpress

I have a website running an Oscommerce V2.R Rc2 and a wordpress 2.3.1 running on PHP 5.2.17 on a MYSQL server version: 5.1.56-log Actual OSCOMMERCE The current Oscommerce has few customizations, and 1700 products. The front-end if I remember correctly, it was not modified at all There are not many changes at the store level either, very few were installed few colors and box custumizations 1 Currency= Euro 1 Language= Spanish Installed contributions: - MultiGeoZone - MultiTable Shipping - BOX_CATALOG_PRODUCTS_EXTRA_FIELDS - BOX_CATALOG_PRODUCTS_EXTRA_VALUES Actual WORDPRESS Very old, basic & simple spanish theme called Black & white [login to view URL] >>> PROJECT 1. Installation of OsCommerce 2.3.4.1 BS responsive community Spanish language in on freelancer local computer that works with PHP 7.x. for the development and verifications. 2. Migration of the database of the old store (products, clients, orders, etc...) 3. Migration of custom language files to utf-8 encoding. 4. Configuration: 1 language: Spanish, 1 currency: Euro, 2 shipping modules: MultiGeoZone, MultiTable Shipping, 2 payment modules: Payment Gateway of Bankia and PayPal standard 5. Upgrade or migrate Wordpress from 2.3.1 to 4.9.5 6. Move both updates and tested Oscommerce and Wordpress to cliente server 7. Actualize oscommerce database