You replied to a spam post.
I don’t know of a way to add personal filters to Samsung Photo editor and didn’t see anything online about it. There is a third party Photo Editor that does allow it, perhaps that is what you’d want for your own use.
This is probably not the right forum for your question try the Samsung Members copmmunity
https://www.samsung.com → Click on Explore Tab → Click on Community.
Because end user questions disrupt developer discussion this thread will be removed at some point but I’ll leave it open for a short time in case others have suggestions.
Samsung Developer Relations.