10 sales in 2 weeks is already a great achievement. As they say - Rome was not built in one day.
First of all I would make sure that photos are all the same size. so that on your website it all would be same height and same length. Keep up with advertisement and content writing.
Also have some descriptions and get people to comment.
Finally work on that website to make it look legit. Cause currently it looks chaotic and untrusty. It looks like hastily set up dropshipping business.