Wordpress Website Multisite and Php Coding

General information for the website: Sell stuffs
Kind of development: Customization of existing website
Description of requirements/features: (PLUGIN SECTION)
1. MULTISITE- Create Multisite and place supergems88.net together with supergemsenterprise.net E-commerce Site.
2. BACKUP & CLONE CONTENT & DATABASE - Whole website betbet88.net to supergems88.net
(You may use duplicator plugin to clone)
3. MULTI LOGIN- Make sure both Supergems88.net & supergemsenterprise.net E-commerce users are login at both sides when they login at supergems88.net

4. MULTI LINGUAL & REGISTRATION/LOGIN - As pop up when entering the site.
Multiple Language Choice for supergems88.net ,
(example ENGLISH, MALAY, CHINESE. )
5. REGISTRATION FORM use the script from IMPORTANT* supergemsenterprise.net because we want to
put this data into the database of supergemsenterprise.net and not supergems88 page.


SUPERGEMSENTERPRISE.NET
As for E-commerce Site.
We want to the fields to be as below,

Username *
Password *
Email *
Phone Number *
Bank *
Bank Account *
Referral User ID *
Captha *
REQUIRED Do you prefer to be contacted via Email or SMS
Extra notes: