How to fix the 'products_to_show' range error when changing an image banner?

[linrouthe]

I am trying to change my Image banner, but I am getting below error: 

Setting 'products_to_show' must be a step in the range

How do I resolve this? 

Thanks 

Lin

[SmallTask]

Hi @linrouthe,

Kindly share your store URL, so that we can check and provide you with the solution.