i want to make Custom Collection Page Like This Collection Page (https://www.terrysfabrics.co.uk/collections/curtains-and-accessories). In This Collection Page Show Subcategories in Main Block when click on Blok then Collection Open . at the below of the Collection Blocks show Colors , And Specific Subcategories relevant to the Main Category. How is it Possible to Make Collection Page exactly like this Page .
Please look at collection-list option within your theme. It should be there. If you need more functionalities then you will need to do code customization