Hello, The question is in the subject: can I change my account profile type myself? If so, how? Or do I need to contact eBay? Thank you for your replies!

Hello @auxsiegesetc See here-------> Create an eBay account | eBay (bottom of the link page... ) Regards

Is it possible to change your personal profile to a professional one yourself? | New Seller Space

Is it possible to change your personal profile to a professional one yourself? | New Seller Space | eBay France