Very Urgent !! Need help with registration

If someone is online please help me with this, I am almost done

I am one the page of store and product information.

I have entered the store name.

Do you have UPC (I have )

Do you own a brand ? Or do you serve as an agent or representative or manufacturer of a brand for any products ? ( if I answer yes , it’s asking for LOA )

(This is my own brand, I am not selling some else products , I have active trademark)

What do I do