Editing a Collection in Advanced Mode

Navigate to the collection at My Account \ My collections

then Click at icon Edit on the Featured Image of the Collection you want to edit:

You can edit NFT Collection Address, Collection Name, Social Links, Colletion Description, Change Avatar Image, Featured Image or Header Image. But you CANNOT change Royalty Fee.

After making the edition, click on Update Collection

Confirmation process will appear. You will now need to confirm this action with your wallet.

You have successfully edited your collection.