Why can’t I save a new collection to my current collection list?
Hi there, @caviste !
Welcome to the Community! Definitely a great place to gather some input regarding anything about the platform!
With regards to your inquiry, are you able to tell us more about the issues you are facing? Also, what type of collection is this that you are wanting to update: manual or automated?
In the meantime, I have found a couple of resources that walks you through updating an already-existing collection:
Definitely give these resources a look over as it will help you with updating your collections. I am also looking forward to hearing more from you.