Because it is not a pattern you created, it will not allow you to open it in pattern editor. All you can do is open the project file and make changes that way.
Let me see what I can do for you.
Because it is not a pattern you created, it will not allow you to open it in pattern editor. All you can do is open the project file and make changes that way.
Let me see what I can do for you.
Here import this image into pattern editor and you will not have it as your own.
You will be able to edit it in pattern editor once you import the image.