|If you have no clue about web development, you should absolutely hire a professional, unless you're willing to take a while learning basic and advanced web development concepts, tools, and techniques, especially the security aspect.|
Since it sounds like you already have an established business and are looking to now expand it to online as soon as you safely can, hiring a professional would be the best option. I do not have suggestions of designers/developers for your project.
Apologies if I don't respond to your reply immediately. I don't check this site daily, but you're welcome to PM me as a reminder.