Help me with something

I need help with something. I just beat zyguarde at the drag ruins and i saw the cutsean where taen leaves but when i went to the perfection base the note wasn’t there

Spoilers After finishing the Original Dragon, Holon, and Dream World quests, go back to Perfection Base - quote from the wiki there will be a note there

tysm i didn’t do holon or dream world quests