Hey @wendy_sease .
Thanks for the quick response and letting us know.
Looking into the Expression theme, I noticed that the theme does support product filtering and sorting for collections. If you can confirm that the collection sort is set to manual using your Shopify Admin but it is displaying incorrectly on the online store - it could be due to the coding of the theme.
As I was looking into the theme, I did notice that this is a third-party theme that is designed and supported by Clean Canvas.
Since we are a bit unfamiliar with the style of coding that is being used throughout the theme, it would be best to direct this inquiry to their theme support. I came across their Contact Us page and wanted to provide it. They would be in the best position to provide you with additional support and insight to have the collection page products manually sorted.
Let me know if you have any questions.
