2/ We asked you to provide a link to the product that had Electro field of Specifications tab
4/ We will look for a solution to your question, so we need to have a site that is not your production for the test because event one fatal error will make your site down (that is the main reason why we need ftp access). Are you able to create a staging site (full copy of the production) to allow us to proceed?
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.