Okay, first thing's first. fill out this questionnaire below before you do anything else.
Once you are done, review how I will need your products emailed to me.
Each product should have its own email. The subject will be the product's name.
Inside, attach the pictures(high resolution), and list the price, sale price(if on sale), variations, stock quantity if known, weight if known, description, category, & tags.
*do you need to buy an SSL certificate? Learn about why you might need one here.
Begin to send over everything you have, each in different emails. If there needs to be additional plug ins purchased, make those purchases.